> report spoofed values for language, screen size, fonts, and many other attributes that aid fingerprinting
How much do these break functionality? If I spoof language, am I going to start seeing websites in German? If I spoof screen size, am I going to get weirdly zoomed websites?
If anything, it might unbreak things.
I have my browser set to request, in order, English, a different English, then a non-English language. Some sites (Android docs, Gitlab, F-Droid) will send me the non-English content; Google even preferentially does their AI translation thing instead of the original English.