I think in prison and deathrun servers we should have teamchange because a team is always the favorite of the people.
(Tr in prison maps) and Ct that don't know the map or the rules will always get lost or freekill. I also think it would be more fair because some people are beter in Tr or Ct and get the wrong team and become bored quickly.
I also saw people playing with friends and, because of team balance, can't play in the same team.
I don't really know if this sugestion will pass, just a good idea that would balance the gameplay or not, depending of your point of view