That’s true, but this feature doesn’t involve your browser tracking you or profiling you. It only relates to anttribution. And if you don’t trust that, it’s an easy 1-click opt out.
There is a good high level explainer here: https://andrewmoore.ca/blog/post/mozilla-ppa/
The cyber truck is almost rugged enough to Brave the Home Depot parking lot (so long as it’s been recently paved.