At that point, most people might flee in fear, driven by their instincts of self-preservation. The person filming, however, seems oddly unfazed.
Sure enough, the bear - no doubt feeling cornered and uncomfortable with all the unwanted attention - decides to move along on his own, hopefully to somewhere far away from pesky, camera-wielding humans. Before he goes, though, he lets it be known that he's still boss by leaving a stinky memento on the property he'd been forced to leave.
Warning: Video contains strong language.