Hate to be that guy, but it’s about time to stop advertising the User Agent. Where needed the same could be done exposing capabilities, and it wouldn’t have to

Hate to be that guy, but it’s about time to stop advertising the User Agent. Where needed the same could be done exposing capabilities, and it wouldn’t have to be on every single http request. Benefits: less bandwidth, blocking by capabilities would require JS. Negatives: revisit screen readers, which could keep using UA, no more stats by browser (don’t care).