> GDPR is robbing people of that chance though
How exactly? GDPR is quite literally "you can ask people for their consent to give you their data".
> I already have a device in my pocket reporting my exact location to a private company at all times and I accepted that a long time ago.
There's a difference between "one company" and "thousands of companies". And yes, there's an expectation that the company doesn't sell that location data which even in the US results in lawsuits: https://www.reuters.com/legal/litigation/us-court-upholds-ve...
> I bet they would chose very differently when the alternative is to pay or stop using the product.
False dichotomy. You don't need 24/7 suveilance to show ads or monetise products.