Comment by cogman10
2 days ago
> So they are claiming that ACR is done entirely through audio processing, and no visual data from the screen itself is used? That...doesn't seem plausible.
It's probably easier to do and every bit as accurate as just using a screenshot.
And it's still exactly what I don't want them doing. There's literally zero reason for LG to be building an advertising profile on me because I was foolish enough to buy one of their TVs. This isn't something that makes their products better, it's spying.
Here's how it's been done in the past
https://www.cameronmacleod.com/blog/how-does-shazam-work
Audio is a bit easier to turn into a fingerprint for identification vs video. Video has a lot of smaller subtle changes that happen from things like compression which make it a lot harder to identify. It's why youtube still hasn't figured out piracy, but they'll knock you immediately if you play 5 seconds of copyrighted music.
To me, it's not even about why they're doing it (building an advertising profile). I don't want them doing it at all, for any reason.
When I buy something from the store, my relationship is between me and the store, for the 30 seconds it takes for me to pay for it. I don't want an ongoing relationship with the device manufacturer. I don't want to be tethered in any way to the manufacturer. I don't want to have an account with the manufacturer. I don't want the device sending anything to the manufacturer, advertising related, telemetry, or even a single bit "user has used your product." Do you get it, manufacturers?? I don't want any kind of relationship with you! I want to purchase my product and use it by myself not with you.
> I don't want an ongoing relationship with the device manufacturer.
I think it depends on the device. If I buy an iPhone, I have the expectation of installing apps on it after purchase, and that necessarily involves a relationship with the app store provider (ie. Apple), not the store I bought the phone from.
With a TV, I suppose it depends on whether I want to install media apps like Prime Video or Netflix on it. I understand that there will be people who don't want that, in which case I agree with you. But others want to be able to run this stuff somehow, whether it's directly on the TV or via some HDMI device like a Chromecast or a Fire Stick. At that point, they _do_ want a relationship with some hardware manufacturer so that the third party app can be delivered to run on the hardware.
> If I buy an iPhone, I have the expectation of installing apps on it after purchase, and that necessarily involves a relationship with the app store provider (ie. Apple)
This is only true because Apple dictates it to be so. The manufacturer of the device should not have a say in what I choose to do with a device I bought. I should be able to install software on a device without asking the manufacturer for permission. Why do they think they should have an opinion? After I purchase the device, it's mine, not theirs. I can throw it off a cliff if I want without asking for Apple's permission, why can't I install software on it?
> At that point, they _do_ want a relationship with some hardware manufacturer so that the third party app can be delivered to run on the hardware.
The device manufacturer should not need to be involved with a user's decision to install software. There should not be this requirement to have a relationship with them. We should never have allowed this idea to be normalized that the device manufacturer needs to be somehow have a say, let alone be the sole path to using the device.
Device manufacturers should sell devices and then get out of the way of what the user is doing with those devices.
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When I buy a computer, I have the expectation of installing apps on it after purchase, and that doesn't necessitate any relationship at all with any app store provider of any sort (ie. Apple).
(When I buy a pocket supercomputer, I have that same exact expectation. It's often left unsatisfied, but I still have it.)
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> I think it depends on the device. If I buy an iPhone, I have the expectation of installing apps on it after purchase, and that necessarily involves a relationship with the app store provider (ie. Apple)
I bought my Pixel from Google and don't want any relationship with Google whatsover. In fact, I wiped the stock OS and installed Graphene for this reason. My apps come from various sources, none of which is Google.
> If I buy an iPhone, I have the expectation of installing apps on it after purchase, and that necessarily involves a relationship with the app store provider (ie. Apple), not the store I bought the phone from.
That's because Apple supplies both the hardware and the software. Being a software supplier - the only such supplier - they need to keep being involved. This wouldn't be the case if third-party OSes existed for the iPhone - it doesn't need to be the case for M1/M2 MacBooks, for example, thanks to Asahi, or for any x86-based hardware.
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Wait your saying it’s not cool if you buy carrots from the grocery store that have embedded sensors so that when you eat them and they pass through you they build a health profile and determine what types of supplements are best to advertise to you?
Then what about all the cloud enabled spyware? How would that work? (/sarcasm)
Truly though, smart-home stuff runs the whole gamut of privacy and device manufacturer relationships. eg: I have used three different smart/room AC units:
- one requires its own cloud-enabled app for any remote connectivity, no HomeKit integration - one integrates with HomeKit but then leaves an upgrade hint that can only be done through an app with a login - one integrates with HomeKit and pretty much just works
HomeKit then allows me to remotely control via HomePod/AppleTV acting as a router ... of course this is just a different cloud connectivity but with on-premises devices controlling other on-premises devices.
For each manufacturer of smart devices, there is potentially a separate cloud where data is being funneled through. Some devices support multiple upstreams.
I get that Matter should be a way to fix it but the reality feels more like https://xkcd.com/927/
Part of me just wants dumb devices back. Get rid of buttons on a microwave (just give me a knob for time and maybe another knob for power setting.) Remove touchscreens from cars (mine glares at me with certain sun-angles.) Bring back the desktop/computer hutch and phones that don't live in your pocket. However, having the ability to start cooling my bedroom 45 minutes before I arrive home is ... pretty compelling too.
Manufacturers just need to realize that LANs exist and allow their devices to be used with the Internet turned off.
When I'm sitting in my home and I want to turn off the AC unit in the other room or close my garage door, there's no reason I should have to do an IP roundtrip to the manufacturer's server. Both devices are on my LAN. They should just talk to each other. This has been a solved problem for decades.
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> There's literally zero reason for LG to be building an advertising profile on me because I was foolish enough to buy one of their TVs.
I feel like the world is bossed by people who read (well, ok listened to a 5 minute summary on a grindlife podcast at 1.5x speed) about the Trojan Horse and thought they smelled a business opporunity.
By and large, that has been my experience.
> It's why youtube still hasn't figured out piracy Are you sure that's even on their roadmap. If they profit from piracy why would they care.
the whole DMCA/Takedown process is another shenanigan ripe for abuse. Not real copyright enforcement.
It’s a lot less data to process as well.
Is it within fair use to surreptitiously record copyrighted music?
No less than Shazam is?
> It's why youtube still hasn't figured out piracy, but they'll knock you immediately if you play 5 seconds of copyrighted music.
Unless the piracy is silent, surely audio fingerprinting would catch it?
> an advertising profile
It's going to be so easy to determine who you voted for, given a record of every TV show and news programme you've watched, to 90% accuracy. Or to determine if you'd be a "corporate culture fit" when you're next looking for a job. Or an apartment. Or to find whether anything matching the hash of some trade secret documents was displayed on your TV (or ever connected to it [1]) - the "advertising" firm will be forced to hand over documents on you through lawsuit discovery and the wonderful 3rd party doctrine.
Have you been watching media associated with "woke subversion"? "Islamic extremism"? "Far-right hate"? "Incitement to subversion of state power" [2]?
They're not building an advertising profile. They're building a profile. Ads are just the most common known use-case at the moment. But the profile will remain long after ads become the least of your concerns. Consider how such a profile would have been used during the cultural revolution.
If the government required you to submit a record of every book you read or own, people would rightly freak out. How is this any different?
[1] LG Smart TVs log USB filenames and viewing info to LG servers - https://www.bbc.com/news/articles/cvgyvk2djk4o
The difference with the book example is that having to hand over a list of books is tangible whereas technological profiling is extremely subtle and abstract in comparison. As IT professionals it's of course easy to see the ways that this kind of stuff can be abused, whereas the probability that someone outside of the industry or otherwise not interested in computers to be "woke" enough about the digital panopticon is diminishingly rare.
And there's of course also Sinclair's law, so even people who should know better might be either willingly ignorant or just not care if it means that they can maintain their quality of life, moral bankruptcy be damned. Similar arguments can be raised for example with the anthropogenic climate catastrophe or other abhorrent phenomena where there's a big chasm in the knowledge between laymen vs experts.
It is exceedingly difficult to convince someone that something is a problem unless said problem is staring the person in the face.
As much as I detest ACR this seems more plausible than screenshots but I wouldn't trust LG regardless.
Audio is much easier to fingerprint and match against content.
wouldn't taking screenshots in fact not always be possible depending on the content you are watching? For example netflix with their hardware level drm? (Although its their TV they possibly have ways around that with some custom hardware)
LG sits at exactly the location where screenshots are possible.
Eventually, a digital signal needs to be converted into pixels on a screen. Once that happens, it's trivial to also pipe those pixels into a screenshot.
It's the reason DRM for digital media is pretty dumb IMO. The most sophisticated DRM still has to be decoded at some point for the end user to enjoy it. It can always be broken with a camcorder (though quality suffers). However, there exists devices which decode the HDMI signal so doing a pure digital signals.
I can assure you while out sailing the high seas I have watched many Netflix titles. So their DRM is literally only there to make the experience shittier for the honest customers.
lg’s display controller has to know what to send to panel