I don't know about guys but the only reason I'm up to date with RuneScape Macroing is because I'm interested in the code. Heh, ever since the trade limit botting has been useless for me. It's not worth risking your main account. The truth is, they really can tell who is using a macro and who...
I actually think they are real, but most of them are just scammers. In the Pmod section it tells you not to tell other players that you can recommend others to be a potential moderator.