[anton]

Here in the hood, the drug boys have figured out that the cops are slowed down a good bit by a ill-tempered dog, and no one goes to jail for resisting or assault on an officer. In the meantime, the drug boys are going from slum to slum without pursuit.

[Mr. Nobody]

I would imagine many durg dealers will use a mean dog to be an alarm system. Cop shoots, everyone knows the cop is tehre.