core freon server currently has no balancing (no one to balance and people don't typically switch and no automated ppr balance) - matches there are stupid,. mid way through a match that was actually fairly even few players join and the outcome is known the moment they join,. just as well call it then and hope the next match randomly gives a better balance
You learn UnrealScript mainly by reading other people's code. Removing code without an important reason (download size reduction and lack of helpfulness are not important in that sense) is extremely antisocial IMHO.
Well it is really difficult to separate out the balance-quits (similar to rage quits, but quitters quit because of, well....) and woopsie of Equalizer. So I'd be careful before making up my mind.