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]
(..) I saw young Americans killed by the very weapons I created to defend them and protect them. And I saw that I had become part of a system that is comfortable with zero accountability. - Mr. Stark! - Hey, Ben. What happened over there? I had my eyes opened. I came to realize that I have more (..)2008 Iron Man