What does Michael Bay unhinged look like on celluloid? That’s not a question most of us really need answered; eighteen years spent making glossy, lunkheaded action films, blockbusters based on toy lines, and useless horror remakes speak volumes on the subject of Bay’s auteurdom. But maybe the Transformers mastermind has been done an injustice. Maybe, beneath the frat boy wit and visual chaos of his cinema, Bay has kept his one Big Idea squirreled away for safekeeping, waiting for the right opportunity to unleash his unspoiled artistic vision on his audiences. Or maybe Pain & Gain is just an erroneous high water mark in bad taste filmmaking. Whatever the case may be,…