> It appears to me that there's intentional bad faith misunderstanding from some, regarding both the cookie law and GDPR, in order to try and paint it as unworkable.
Very much this. None of the cookie warning dialogs (I've seen) mention this, and a lot of them use the dialog to complain about the law.
Something seems to have changed when GDPR came around though. The cookie warning dialogs before just had angry or condescending warnings with only a big "I accept" button, and otherwise too bad. But recently I've begun to see more and more warning dialogs that both have more honest wording about what they're about, as well as providing a "Decline" button.
IIRC there is something in the GDPR about explaining the privacy choices in clear language to the user, as well as having to provide an alternative if possible. If that's the case then it really does smell like intentional bad faith.
Although to be fair in addition to bad faith, I think it's also a lot of webdevelopers just not doing research what is exactly required and just parroting the scary story off each other.
But there's certainly a large part that just want to scare their users into accepting Google Analytics tracking. I'm curious about what those lawyers told you, though. Analytics data flowing through a third party widget that is doing the same on almost every site anywhere, sure feels like tracking to me. But maybe if you disable the data collection for advertising option, Google really won't cross-correlate that data for their own purposes. Even then, doesn't Analytics track the path users take on a single site too? For measuring "conversions" and such, as well as just detect whether people get "lost" on the site, or something.
Now certainly that's useful information, but it is tracking. Also you can get a lot of that information (and more) by just doing basic usability testing on real users. No tracking required and if you ask 10 people to try your site, you get 90% of the usability issues, with diminishing returns (based on some usability research I once read somewhere). But the information is much higher quality because you can ask them questions, ask them to perform tasks, actually look over their shoulder, etc. Tracking website users through analytics is just numbers and doesn't tell the whole story in very many cases, anyway.