I am not sure this is going to work as intended because gpu and drivers can be detected due to differences in rendering behavior. Returning wrong js strings would make fingerprints more unique.
Returning a generic string put you in a brave bucket with all the other users, itβs the same concept that tor uses.
Nice, the team there is doing good work
If the only goal is protecting the naive approach of hashing getSupportedExtensions, then this could have been done in a much better way.