Browsers blocking it is a stopgap, adtech companies will find new and innovative ways to track users.

You need strong legislation and even stronger penalties. The only way to stop pervasive tracking is to financially ruin any company that employs it.

All you'll do is shift it to people hosting "proxy" services on their main domain so they can pipeline the requests through if the browser stops it.

That's extra effort, but the big ones will do it