Correct, up until the point they actually reveal themselves as police and attempt an actual arrest they are not utelising police powers. Use your brain for once in your life how could they be using police powers if they are undercover and pretending to not be police? Not sure whose point you were trying to prove, but thanks for proving mine for me.

As i keep stating, you're a total dimwit pseudo-intellectual. You quote Mark Twain to appear more intelligent than "your".

Let's see if you're smart enough to understand that ....