🛡️ Guarding Your Privacy Online and IRL
Courses › Guarding Your Privacy Online and IRL: Counter-Surveillance and Privacy Tools from the Mundane to Hyper-Vigilance

Lesson 6 of 9 · about 22 minutes

Home and Neighborhood

You'll be able to

  • Explain how automatic content recognition in a smart TV works and what regulators have done about it
  • Describe the risks from smart speakers and camera companies, using the FTC and Justice Department cases against Amazon and Ring
  • Explain how police can get video from Ring as of October 2026 and how end-to-end encryption changes that
  • Explain why an old router is a risk to you and to others, and secure your own
  • Know the legal line on recording audio of your neighbors in Idaho

Start here: the five-minute version

  1. Turn off viewing tracking on your TV. The setting names for each brand are in the table below.
  2. Log in to your router and replace the default admin password.
  3. If you have an Echo, set Alexa to Don't Save Recordings in the Alexa Privacy settings.
  4. If you have Ring, open the menu, then Control Center, and look through Search Party and Public Safety.
  5. Shred anything with an account number before it goes in the trash.

Your house is the one place where the law gives you the strongest privacy, and it is also where you have probably installed the most sensors yourself. A TV that logs what you watch. A speaker that listens for its name. A doorbell that films the sidewalk, your neighbor's driveway and the delivery driver. None of that is sinister by default. All of it creates records that live on someone else's server, and records can be sold, breached, viewed by employees or requested by police.

The threat: what your home gadgets collect and who gets it

The TV that watches back

Most smart TVs ship with automatic content recognition, or ACR. Every so often the TV captures what is on the screen, and that data goes back to the company, where it is matched against a library of known shows, movies and ads. Because it reads the screen itself, it can recognize what comes in through cable, an antenna, a game console or a DVD player, as well as the TV's own apps. Texas's 2025 lawsuits allege the captures happen as often as every 500 milliseconds. The result is a log of what your household watches. Texas alleges the companies sell it to target ads.

Regulators have gone after this twice. On February 6, 2017, Vizio agreed to pay $2.2 million to the FTC and New Jersey to settle charges that it collected viewing histories on 11 million smart TVs without consent. On December 15, 2025, Texas Attorney General Ken Paxton sued Sony, Samsung, LG, Hisense and TCL over ACR, alleging the TVs monitor viewing in real time and send the data to the companies without users' knowledge or consent. Two days later his office announced a temporary restraining order barring Hisense from collecting ACR data about Texans while the case goes on. His office has since posted an agreed final judgment with LG that would bar it from collecting viewing data without affirmative express consent. The posted copy is unsigned, so check its status before you cite it.

Consumer Reports says Google TV itself does not use this kind of recognition. Roku's switch turns off the TV's own recognition, but Consumer Reports notes Roku may still collect data about the apps and streaming services you use.

The speaker that listens for its name

A smart speaker listens locally for its wake word, then records what follows and sends it off for processing. The privacy question is what happens to those recordings afterward. Since March 28, 2025, Amazon no longer offers the Do Not Send Voice Recordings option on the Echo Dot (4th gen), Echo Show 10 and Echo Show 15 in the US, so requests from those devices go to Amazon's cloud. The Don't Save Recordings setting remains, and deletes recordings after Alexa processes them.

Deletion promises have been broken before. On July 19, 2023, the Justice Department and the FTC announced that Amazon would pay a $25 million civil penalty to settle allegations that it kept children's Alexa voice recordings indefinitely by default, and that it told users they could delete their children's recordings, transcripts and location data when it sometimes failed to. Amazon settled without admitting the allegations.

Camera companies, their employees and intruders

A cloud camera means a company holds video of your front door, and sometimes your living room. The FTC said Ring's privacy failures gave employees too much access to customer videos and left accounts open to online attacks, and that in some cases intruders took over customer accounts, cameras and recordings. The settlement required Ring to pay, delete recordings it had no right to keep, and build a privacy and security program. Refunds went out in two rounds, in April 2024 and August 2025, totaling more than $5.4 million.

Police access to your camera video

How police get video from a camera company matters more than any single setting. Ring's law enforcement guidelines, as of October 2026, say it gives content, meaning video, only in response to a valid search warrant. Ring says it does not produce content in response to a subpoena. Ring may respond at once to emergencies involving imminent danger of death or serious injury. It says it generally notifies the account owner before disclosing under a legal demand, and after an emergency disclosure, with exceptions.

That emergency door gets used. In a response to Senator Ed Markey, released July 13, 2022, Ring reported 11 times so far that year when it gave police user video after emergency requests, without the owner's consent.

The other route is asking you. Community Requests let local police and fire agencies ask camera owners in an area to share video. They are voluntary. Ring says agencies see only the videos you choose to share and do not see who ignored a request. But when you send a clip, your home address and your Ring account email go to the investigator with it, and a shared video cannot be pulled back or deleted. Ring announced a planned link between Community Requests and Flock Safety in October 2025, then canceled it on February 12, 2026. Ring says no customer videos were ever sent to Flock. For how private cameras feed police work more broadly, see Private surveillance.

The guidelines also say Ring only has access to video that is not end-to-end encrypted and that was recorded under a current subscription. That is the lever you control, covered at Level 3. Other camera brands set their own rules, so read the maker's law enforcement and encryption pages before you buy.

The router everything rides on

Every device in this lesson talks to the internet through one box, and most people never touch it after the installer leaves. An old router is a soft target. On May 7, 2025, the FBI warned that criminals were breaking into end-of-life routers, ones whose makers no longer issue security patches, and installing proxy software so other criminals could route their traffic through your connection and hide behind your internet address. The FBI said routers from 2010 or earlier likely get no updates, and that a newer variant of the TheMoon malware was found on old routers with remote administration turned on. It needs no password.

Nation-state hackers use the same trick. On January 31, 2024, the Justice Department announced it had disrupted the KV botnet: hundreds of US small office and home office routers, mostly end-of-life Cisco and NetGear models, hijacked by hackers sponsored by the government of China and known privately as Volt Typhoon. The hackers used the routers to hide where their attacks on US critical infrastructure came from. The owners had no idea.

Mail and trash

Low tech, still works. In California v. Greenwood (1988), the Supreme Court held that police need no warrant to search trash left at the curb for collection, because it is exposed to the public and to the collector. Anyone else can look too. Bank statements, medical bills and prescreened credit offers are what an identity thief fishes for.

The neighbor-camera problem

Your camera is part of someone else's privacy problem. A doorbell that covers your porch also covers the sidewalk, the street and maybe your neighbor's front window. Ring's Search Party feature uses AI to scan motion clips from outdoor cameras for a reported lost pet, and Popular Science reports it is on by default. Audio is the sharper issue: a camera that records sound can pick up conversations you are not part of, and in Idaho that runs into the interception law in the legal line below.

Who is most at risk

People who share or have shared a home with someone controlling. Whoever set up the router, the camera app and the Alexa account may still have the passwords, and a shared camera app lets a former partner watch your front door from across town. In June 2018 The New York Times reported that abusers were using app-controlled locks, thermostats and lights to monitor and frighten partners, often after the abuser had moved out. So is anyone whose old router is quietly working for a stranger.

How to reduce it

Level 1 Everyday

Turning off ACR answers the viewing log. The cost is slightly worse recommendations. It does not stop the TV's apps from collecting their own data, and muting a TV's microphone does nothing to ACR, which reads the screen. Paths below are from Consumer Reports, last updated October 19, 2025, and may shift with software updates. Some brands bury a second ad setting nearby; turn that off too.

Brand or platformWhere to lookTurn off
Samsung (2025)Settings, All Settings, General and Privacy, Terms and PrivacyViewing Information Services
LG (2025)All Settings, Support, Privacy and Terms, User AgreementsViewing Information
Roku TVSettings, Privacy, Smart TV ExperienceUse Info from TV Inputs
VizioSettings, All Settings, Admin and PrivacyViewing Data
SonySettings, All Settings, PrivacySamba Interactive TV
Amazon Fire TVSettings, Preferences, Privacy SettingsCollect App and Over-the-Air Usage Data

Don't Save Recordings on an Echo answers the stored-recordings risk. It does not keep your requests off Amazon's servers while they are processed. The microphone button answers the moments you want the speaker deaf, such as a private conversation or a visitor who would rather not be recorded.

The router basics answer the intruder and the botnet. A changed admin password stops anyone who knows the factory default. WPA3 Personal, or WPA2 Personal if your router lacks WPA3, keeps neighbors off your Wi-Fi; the FTC calls WEP and WPA outdated. Updates close known holes. If your router no longer gets updates, the FBI's advice is to replace it, and that is the one real cost here.

Do this: Ten minutes in the living room

  1. Find your TV brand in the table, follow the path, and turn the setting off.
  2. Open the Alexa app, find Alexa Privacy, find the setting for how long to keep voice recordings, and choose Don't Save Recordings.
  3. Type your router's address into a browser (it is usually printed on a sticker on the router) and sign in.
  4. Change the admin username and password from the factory default. Do not use your name, address or the router's brand.
  5. Set Wi-Fi security to WPA3 Personal, or WPA2 Personal if WPA3 is missing, with a long, unique Wi-Fi password.
  6. Check for a router software update on the maker's site, and log out of the admin page when you are done.

Cost: ten minutes. Protects: your viewing history, stored voice recordings, and the network everything else rides on.

Level 2 Careful

A guest network answers the cheap gadget and the visiting laptop. If a poorly secured TV or smart plug gets hijacked, it sits apart from your laptop and phone. The cost is that devices that need to talk to your phone, like casting to a TV, may stop working until you move them back. Turning off remote management, WPS and UPnP closes doors the FTC lists as making a network less secure, and remote management is the door the FBI said the newer TheMoon variant walks through.

On Ring, the Control Center settings answer the scanning and the requests you never asked for. Shredding answers the curb. A cheap cross-cut shredder is the whole cost. Pick up mail daily, or sooner if you are away.

Do this: Split the network and review Ring's sharing settings

  1. In your router's settings, create a guest network with its own name and password. Give visitors the guest network, never your main password.
  2. Move smart gadgets that only need internet access, such as a TV or a smart plug, to the guest network.
  3. Turn off remote management, WPS and UPnP.
  4. In the Ring app, tap the menu, then Control Center. Open Search Party and turn off Search for Lost Pets if you do not want your clips scanned.
  5. In Control Center, open Public Safety. This is where you can opt out of Community Requests emails.

Cost: some devices need reconnecting. Protects: your main computers from guests and gadgets, and your clips from uses you never chose.

Level 3 Private

Ring's end-to-end encryption answers the company itself, its employees, intruders who reach Ring's servers, and legal demands served on Ring. Only your enrolled phones can watch the clips, so Ring has no video to hand over. It does not stop someone who gets into your phone, and it does not stop you from choosing to share. The cost is lost features, among them Shared Users, ring.com viewing, Alexa and Fire TV viewing, Video Search, Familiar Faces, Video Descriptions, video links and third-party integrations. Ring says it cannot help you recover encrypted video if you lose your recovery options.

Do this: Turn on Ring end-to-end encryption

  1. Update the Ring app. Your phone needs iOS 17 or later, or Android 9 or later.
  2. Tap the menu, then Control Center, then Video Encryption.
  3. Turn on End-to-End Encryption, tap Continue, and set up your recovery options. Store them somewhere safe.
  4. Check your models. Ring lists exceptions, including the Video Doorbell (1st and 2nd Gen), Video Doorbell Wired, Stick Up Cam (1st and 2nd Gen), Spotlight Cam Battery (1st Gen), Peephole Cam and Car Cam.

Cost: lost features and a recovery key to guard. Protects: your video from anyone who is not holding your enrolled phone.

Cameras that record locally, with cloud features off, give you the same effect with any brand that supports it: no company copy means no company breach and no company to serve.

Level 4 Hardened

If someone you used to live with set up your smart home, assume they may still have a way in. It happens, and it is fixable. An audit answers the former partner watching your door; it costs an afternoon and possibly a reset of devices you cannot get into. If you are worried that changes will tip off a dangerous person, make a safety plan first. Hyper-vigilance lists help lines.

Do this: Audit who else can see your home

  1. Change the router admin password and the Wi-Fi password, then look at the router's list of connected devices and remove anything you cannot identify.
  2. In each camera app, check shared users and remove anyone who should not be there. In Ring, look for Shared Users.
  3. In the Alexa app and any other smart-home app, check which people and devices are on the household account.
  4. Change the password on every smart-home account and turn on two-factor sign-in.

Cost: an afternoon. Protects: against anyone who still holds the keys you gave out years ago.

Level 5 Hyper-vigilant

At this level you own fewer listening and watching devices. Unplug smart speakers in rooms where you talk about things that matter, or get rid of them. Use a TV with no network connection, or never connect the TV to Wi-Fi and use a separate streaming box you control. Keep cameras local-only, with cloud features off, on their own network. That answers the company server holding any record of what happens inside your walls. It costs convenience and some money for replacements.

The legal line. Your cameras can film your own property. Audio is different. Idaho Code 18-6702 makes it a felony, with up to five years in prison, to intercept an oral communication unless one of the parties has consented. A doorbell recording audio of neighbors talking on their own porch, with no one's consent, can fall under that law. Turn off audio recording on cameras that face neighbors, aim cameras at your own property, and never log in to a camera, router or account that is not yours.

Common mix-ups

  • Claim: Police can get any Ring video they want. What the evidence shows: Ring's guidelines require a warrant for video, with an emergency exception that Ring reported using 11 times in 2022 by that July, and with end-to-end encryption on, Ring has no access to the clips.
  • Claim: Muting the TV's microphone stops it tracking what I watch. What the evidence shows: Content recognition identifies what is on screen. You turn it off with the viewing data setting.
  • Claim: My router works fine, so it is fine. What the evidence shows: The FBI and Justice Department say working but unsupported routers were hijacked by the hundreds, and the owners did not notice.
  • Claim: My trash is private property until it is picked up. What the evidence shows: Under Greenwood, trash left at the curb can be searched without a warrant.

The ladder for this topic

LevelWhat to doCost or tradeoff
Level 1 EverydayTurn off TV viewing tracking, Don't Save Recordings on Echo, change router admin password, WPA3 or WPA2, update or replace the routerA few minutes; a new router if yours is unsupported
Level 2 CarefulGuest network for visitors and gadgets, turn off remote management, WPS and UPnP, review Ring Search Party and Public Safety, shredSome devices need reconnecting
Level 3 PrivateRing end-to-end encryption, cameras with local storageLost features, recovery keys to guard
Level 4 HardenedAudit routers, shared users and household accounts after a breakup or threatAn afternoon, possible device resets
Level 5 Hyper-vigilantFew or no smart speakers, offline TV, local-only cameras on their own networkConvenience and money

If you report on this

Ask your police department how many camera-video requests it sent through Ring Community Requests or other platforms in the last year, and whether it keeps a list of private cameras residents have registered. Ask for any written policy on requesting video from residents, under the Idaho Public Records Act.

Check yourself

1. How does automatic content recognition (ACR) in a smart TV know what you are watching?

2. On a 2025 Samsung TV, which setting does Consumer Reports say to uncheck to stop viewing tracking?

3. With Ring's video end-to-end encryption turned on, who can view your recorded clips?

4. What did the Justice Department, in January 2024, say Chinese state-sponsored hackers used hundreds of hijacked US home and small office routers for?

5. You share a clip through a Ring Community Request. What goes to the investigator with it?

6. Your doorbell camera records audio of two neighbors talking on their own porch. Neither knows. Why is that a problem in Idaho?

Terms in this lesson

Automatic content recognition (ACR)
Smart TV technology that tries to identify everything on your screen, including cable, antenna, streaming and disc content, for recommendations and ad targeting.
End-of-life router
A router its maker no longer supports with security updates, so known holes stay open.
Botnet
A network of hijacked devices that someone controls remotely, often used to hide the source of attacks.
Guest network
A second Wi-Fi network on your router with its own name and password, kept apart from your main network.
Community Requests
Ring's system for local police and fire agencies to ask camera owners in an area to share video voluntarily.
A rule letting a person record a conversation if at least one participant agrees. Idaho follows it.

Full glossary

Sources