As anyone who's watched a single crime story on TV or film knows, undercover detective work is dangerous business. There inevitably comes a moment when the crime boss gets suspicious. Scary, sure, but at least police officers have a working knowledge of the rules of the crime game. They've trained their whole lives to pull off this deception.
Passing yourself off as a credible music scenester, on the other hand, is an order of magnitude more difficult. Never mind drug lords—no one can identify a poseur more quickly than a hipster; sniffing out fakes is essentially the entire job description. That's what Boston police are finding out as their bungling efforts to infiltrate the underground rock scene online are being exposed.