The camp has a 'zero tolerance' drug and alcohol policy. [=drugs and alcohol are not allowed at the camp and anyone found with drugs or alcohol will be punished]
The police announced that there will be 'zero tolerance' for looters. [=anyone caught looting will be punished as harshly as possible]
New legislation will 'zero out' further funding for the project. [=will completely eliminate further funding for the project]
(..) You didn't gimme no fries. I got an empty box. Would you like another Extra Big-Ass Fries? I said I didn't get any. Your balance is zero. - What? Oh, no. No! - Please come back when you can afford to make a purchase. I'm sorry you're having trouble. - Come on! My kids are starvin'. (..)2006 Idiocracy