When the Ghost comes back to haunt you.
"Gates benefited enormously from the willingness of the government to ignore violations of anti-trust law during his rein at Microsoft. If he had tried the same business practices at other times, he might be going to prison rather retirement."
http://www.gototheboard.com/articles/Bill_Gates_Secret_to_Success:_Cheating
http://www.ph4nt0m.org-a.googlepages.com/PSTZine_0x02_0x04.txt
http://www.kb.cert.org/vuls/id/923508