There’s a consumer rights wiki we can use to help keep track:

https://consumerrights.wiki/w/Reddit

The most recent changes look to be a mobile web blockage and requiring a login for using old.Reddit.

The only exception to this would be for motorcycles. I get that they want to be heard so that some driver doesn’t pull out right in front and cut them off, or attempt to change lanes right into them.

It’s a potentially life saving tactic.