Not exactly IT, but I did have a friend who worked for a carpet retailer.
They had customer complaint of stains on their brand new carpet and wanted compensation.
So he went out there to look at the light brown stains on the carpet. As he was inspecting it the customers dog worked in, laid a 6 inch dog sausage in the middle of the rug and trotted out.
He just shrugged at the customer and walked out....