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Smart TVs sending sensitive user data to Netflix and Facebook

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Re: Smart TVs sending sensitive user data to Netflix and Facebook

#221
post #20

When can I buy a TV without smart features? I don't doubt that my smart TV is reporting some data about my usage, but I barely have a choice in the matter.

> When can I buy a TV without smart features? There is a limited selection of 'dumb' TVs in the world. The 50-inch Sceptre E505BV-FMQK has no "smart" capabilities and lacks WiFi or Ethernet. The usual advice is to simply not connect the internal "smart" capabilities to anything; disable WiFi and don't connect a Ethernet cable. The built-in host and all the nefarious crap it wants to run can't reach anything unless yo…

NEC makes displays in their industrial display division that are _just_ displays. A few have an atsc tuner.

The prices don't seem outrageous.

https://www.necdisplay.com

Re: Smart TVs sending sensitive user data to Netflix and Facebook

#222
post #63
post #57

Earlier quoted context omitted.

Things like this are why I never will buy a so-called smart tv, the only exception being is that it is better/cheaper than alternative and in that case will keep connectivity disabled like you did.

Good luck in 5 years, there will likely only be an option or two left and they will be as shitty as today's flip-phones. A few years ago I was in the market for a TV and was flabbergasted as to why I couldn't get a nice, big, 'dumb' TV.

When’re they going to stop making PC monitors though?

Re: Smart TVs sending sensitive user data to Netflix and Facebook

#223

This is a pretty open secret within the industry. Geographic data can be provided via setup (a lot of TV's ask for a zip code on setup) or usually simply via GeoIP lookup. Dig a bit deeper and you get into service provided by Samba TV and or Inscape and you can find that they're sending back frames of video in a lot of cases to track what you're watching. This data is becoming a huge mechanism for subsidizing TV sale…

How do Doctor's that use TVs like this in meeting rooms get around HIPAA? or other places with PII, etc? With so much stuff being thrown to TVs now, a lot of times they are inheriently monitors, and there are very few people who think taking a screenshot of a monitor is not invasive.

Maybe insurance companies could be our ally here. Warn them of the risks and get them to ensure all hospital TVs do not get internet access.

Re: Smart TVs sending sensitive user data to Netflix and Facebook

#224

Earlier quoted context omitted.

I worked on that. It sends audio and/or video fingerprints (not frames, for privacy and bandwidth reasons), which are matched against a fingerprint database. Whatever people see on TV is usually 10 to 60 seconds behind the real live stream at the broadcaster (which is where the reference fingerprinting happens). GeoIP data can be used to roughly deduce where the TV is located, in order to better filter out false posi…

Any way to turn it off? Or perhaps block a specific domain via pihole?

We just provided the technology for major TV manufacturers. Most TVs allow you to disable it, although the feature may be called something unintuitive such as "Live Plus".

Re: Smart TVs sending sensitive user data to Netflix and Facebook

#225
post #121

Earlier quoted context omitted.

Flight mode exists because the FAA applies unsafe-until-proven-safe methodology to everything flight related (as they should). If flight mode mattered at all planes would be falling out of the sky on the regular, many people just leave their phones on the whole trip. The only reason I turn my phone off is because it wastes a lot of battery as it tries to manage tower hopping the whole time. Planes are getting blasted…

IIRC there isn't a problem for most of the flight; but right as you're ascending/descending your phone can end up getting a very weak line-of-sight connection to a whole bunch of cell towers at once, which causes a few different problems, but all of which come down to "it makes both your phone, and all the towers, shout really loudly at one-another to try to achieve a circuit." Which, sure, means that there might be…

Do you realize how many people leave their cellular devices on during flight?

2.7 million people fly on airplanes every day.

Even if you think the vast majority of them turn their phones off, it's still a huge number of people who don't.

Re: Smart TVs sending sensitive user data to Netflix and Facebook

#226

Earlier quoted context omitted.

Roku enabled TVs very clearly send back frames of what you are watching. I've been watching YouTube casted via chromecast plugged into HDMI (NOT the built in chromecast, I have verified multiple times) and the Roku will give me a full width toast saying to press `*` to watch the full movie or some similar contextual option I was pretty put off the first time this happened. That said, I don't even know if I looked thr…

I worked on that. It sends audio and/or video fingerprints (not frames, for privacy and bandwidth reasons), which are matched against a fingerprint database. Whatever people see on TV is usually 10 to 60 seconds behind the real live stream at the broadcaster (which is where the reference fingerprinting happens). GeoIP data can be used to roughly deduce where the TV is located, in order to better filter out false posi…

Is that mainly for ad attribution purposes?

Re: Smart TVs sending sensitive user data to Netflix and Facebook

#227

I tried to never connect my Smart TV to anything, but I realized one day (when someone's stuff was playing on it without me accepting any request...) it connected an open network in my residence. The only trick that worked to prevent it from connecting was putting the wrong password, and let it loop forever, trying to connect. Ugly.

I've heard about this before. Which manufacturer? Although I'm never buying a smart TV, it's interesting to maintain a mental blacklist of vendors.

I would also like to know this. This is absolutely unacceptable behavior and I would be fuming if my device pulled a stunt like that.

Re: Smart TVs sending sensitive user data to Netflix and Facebook

#228
post #100

Earlier quoted context omitted.

Not even a secret. A TV manufacturer publicly said a while ago that a TV without "smart" features is more expensive for the company (even if sold at the same retail price) because they cannot make any money from selling usage data.

It was the Vizio CTO, while trying to spin it positively it came out a bit too honest. https://www.techdirt.com/articles/20190114/08084341384/vizio...

This is kind of spot on to Succession's "ATN News: We're listening"

Re: Smart TVs sending sensitive user data to Netflix and Facebook

#229

I tried to never connect my Smart TV to anything, but I realized one day (when someone's stuff was playing on it without me accepting any request...) it connected an open network in my residence. The only trick that worked to prevent it from connecting was putting the wrong password, and let it loop forever, trying to connect. Ugly.

I have an extra SSID which has no internet access and logs all of the things for exactly this reason.

That's a very good idea! Thank you for sharing!

Re: Smart TVs sending sensitive user data to Netflix and Facebook

#230

This is a pretty open secret within the industry. Geographic data can be provided via setup (a lot of TV's ask for a zip code on setup) or usually simply via GeoIP lookup. Dig a bit deeper and you get into service provided by Samba TV and or Inscape and you can find that they're sending back frames of video in a lot of cases to track what you're watching. This data is becoming a huge mechanism for subsidizing TV sale…

Shouldn't this be relatively easy to block on an internet route / firewall?
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