[CaptSpify]

Yeah, actually, I do that all the time. Regex's are awesome, and so is spamassasin. There are plenty of other "rule-based" type tools out there too.

What is the problem with an email being public? I don't think I understand what you mean.

[gotofritz]

Yes, of course, we all have the time for endless fiddling with regular expressions... please

[CaptSpify]

I never said you had to. I provided a list of tools. You have yet to bring anything worthwhile to the discussion except to complain about tools you don't understand.