Separate names with a comma.
Have it show your spec next to your class in tab.
Why is it necessary?
Because it would be useful to see how many pyros the enemy team has.
It would be equally useful to display every player's amount of kills and deaths.
If you're counting out how many pyros are on the other team, you've got bigger problems on your hands.
I don't see why not
I like the idea, that information in a team-based game is always useful, I think it would make tab look very messy though and also agree that it's not too difficult to keep track of other player's specs