Liz Polanski on Survival Of The Fittest V4 is becoming this. She disabled her collar, and broke a camera (which would normally lead the the collar exploding) to demonstrate that it didn't work. When Danya had another student's collar blow up because of it; she decided to destroy all the cameras she could find just to make Danya look stupid..
The Porcelain Lady also known as "Pseudonym" Jones from Delicious Friends. Positively delights in making Vincent look stupid in as many inventive ways as possible.