Richie Finestra’s more interesting when he doesn’t fight on Vinyl

When Zak beats the shit out of Richie in an elevator at the end of ”Rock And Roll Queen,” he may as well be a stand-in for the audience. For almost an entire season, we’ve watched Richie lie, cheat, steal, and kill in a way that, in TV Land, hasn’t made him a unique asshole as much as just a plain old asshole. Is…