Kigen's Anti-Cheat

I was banned for using a LUA bunnyhop script, it's an open script violation, or something.
If you could unban me, it would be great.
STEAM - 0:0:77863
Alias - _kREATIVEE

I personally see no reason why it is a KAC bannable offence, other than it's a plugin, and could be used for more malicious ...