> So in one sentence, a user name containing "catbot" is a legitimate signature of an actual work of malware Valve is trying to mitigate. I think signature is

> So in one sentence, a user name containing "catbot" is a legitimate signature of an actual work of malware Valve is trying to mitigate. I think signature is a strong word. This is kind of like comparing the color of the ink used to sign for something and ignoring the actual signature.