A crime a (
bad) cop charges you because they believe the
presence of a badge means that all civilians must comply with all of
said cop's orders. Legally, this is not obstruction of a police officer, as that requires the order to be lawful, hence differentiating obstruction of a police officer from obstruction of cop.
Cst. O'Pig: I said GIVE ME YOUR ID
Anonymous
Person: I am not legally required to, by the 4th Amendment.
Cst. O'Pig: I'll have to arrest you
A.
Person: You can't do that, what for?
Cst O'Pig: Obstruction of a police officer
A.
Person: That's not obstruction of a police officer, that's obstruction of cop