Might be unenforceable, but they don't have to cater to them and can and will break forked clients for however long it takes those to catch back up. And then Si

Might be unenforceable, but they don't have to cater to them and can and will break forked clients for however long it takes those to catch back up. And then Signal gets flak for not hobbling their development processes to the speed of the slowest (somewhat popular) fork.