After Matte committed slander and defamation on him to ruin his reputation, he was able to counter it with ease, being a good lawyer, but he snapped and had enough, he's ready to see how bad he can possibly be. It's his villan arc and he's ready to show it, joining the furry revolution in hopes for a change in the ways on how people are, as him and how Matte have backstabbed him, and his other friends have been equally slandered for no reason, it's the villan side of fry, he is being manipulated