The problem is that it leads to a classic game theory situation - where if you, an informed citizen, know that cops are allowed to lie to you, that the logical conclusion is to never believe a cop under any circumstance.
It is deeply hostile and likely counter productive to the stated goals of police departments.
There is no way for normal people to distinguish a lawful order given by a police officer from a lie.
It is deeply hostile and likely counter productive to the stated goals of police departments.
There is no way for normal people to distinguish a lawful order given by a police officer from a lie.