[gknoy]

He might be referring to The daily WTF (worse than failure):

http://thedailywtf.com/Articles/I-Didnt-Do-Anything.aspx

Unintentional Mishap while Contractor Unplugs X to fix/maintain Y is a relatively common theme on their list of horror stories.

edit: I think he might actually have meant this one: http://thedailywtf.com/Articles/I-Told-You-So.aspx