[eponeponepon]

To misquote Clarke, "sufficiently advanced malice is indistinguishable from stupidity".

[BerislavLopac]

I wanted to propose the name "Clarke-Hanlon Theorem" for this, but apparently it's already known as Grey's Law: http://tvtropes.org/pmwiki/pmwiki.php/Main/HanlonsRazor

Edit: Actually it's not, the Grey's Law is the opposite of what eponeponepon wrote...

[visakanv]

Damn, that's fantastic. I'm using that from now on.