Hi! While amending the regex, what about banning + as the first character as well? It's a common mistake because of the syntax of control messages. I for one write: usertags 123456 +port-x32 +ftbfs-x32 more often than the correct usertags 123456 +port-x32 ftbfs-x32
+ being attached to the first tag makes it look like the second one should have it as well. Thus, it'd be nice if such tags were rejected. -- A tit a day keeps the vet away.

