well so far rubens anticheat has got about every hacker including seth
Oh my god, you are an idiot. It only catches:
A) People who try to use lua_openscript_cl (A dumb reason to ban)
B) People who try to use a public Lua aimbot such as JetBot or AutoAim.
It will never catch, without major changes:
A) Private aimbots
B) TF2 / CSS hacks
Learn2Lua.