sufficiently advanced stupidity

While doing research on Google Apps for domains, I came across this repartee in a comment thread:

Evil?

"Never attribute to malice that which can be adequately explained by stupidity" ... or something equally non-evil.
Steve McLeod
Wednesday, January 28, 2009
@Steve McLeod

True, but sufficiently advanced stupidity is indistinguishable from malice.
Giles
Wednesday, January 28, 2009

Gave me a chuckle.

Original post: Joel on Software: Don't ever use Google Apps for anything important