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]
(..) We're rechecking the tapes on the mechanism now. We have programmed infidelity in the queen... ...as of two minutes ago. All right, coming up on the castle, zero.... Now. lt also conforms with your five-year history at this time of the year. Leave me now. My queen! (..)1973 Westworld