PSA when you update to Firefox 128 you might want to uncheck this
#Firefox
@pixellight is this fucking FLoC?
Privacy Preserving Attribution for Advertising | The Mozilla Blog

Advertising provides critical support for the Web. We’ve been looking to apply privacy preserving advertising technology to the attribution problem, so t

@lunareclipse @pixellight that sounds one heck of a lot like legally distinct FLoC tbh

but by far the most concerning thing is there's few details on how it actually works and a lot of "trust us, this respects your privacy"