It looks like Hank has finally cost Jesse in the RV and he’s on the hunt to arrest him for meth production. In the process of trying to break into the RV, the owner of the junkyard asks if Hank has a warrant for the RV he’s trying to break into. While pleading his case, Hank doesn’t want to believe that he needs a warrant, but probable cause and the Fourth Amendment are in place to protect people and their personal property. It establish property rights and doesn’t allow the police to violate that property at their own will.
See more: incentives, property rights
The Economics of Breaking Bad 