"I'll say this once, we're not the same. You took an oath to uphold the law. You help people. I gave that up a long time ago. You don't do what I do. Nobody does. You boys need a role model? His name's Captain America, and he'd be happy to have you.... If I find out you are trying to do what I do, I'll come for you next." -The Punisher

Basically, Frank Castle chastised police officers using his insignia in Punisher Vol. 12 #13, which also echoed Marvel Condeming Police & Right Wingers using it