" Angua picked out the bottle and looked at the label.

"C.M.O.T. Dibbler's Genuine Authentic Soggy Mountain Dew," she read. "He's going to die! It says, 'One hundred and fifty per cent proof'!"

"Nah, that's just old Dibbler's advertising," said Nobby. "It ain't got no proof. Just circumstantial evidence. "

― Terry Pratchett , Men at Arms (Discworld, #15; City Watch #2)