I think it'd be a lot of fun to set up a responder of sorts, that would handle the incoming traffic, discard the sensitive bits, and feed back something like "Y

I think it'd be a lot of fun to set up a responder of sorts, that would handle the incoming traffic, discard the sensitive bits, and feed back something like "Your administrator needs to apply KBxxxxxx patch" in any fields of whatever sort of traffic may apply. I'm sure someone would get their undies in a twist and sue me, which is why I've never done anything of the sort with the juicy traffic that's come my way (in a similar, though long in the past, situation that shall remain unspecified). But 1 packet out of 100,000 gets upsidedownternet.