I watched this movie, first and foremost, because I promised the filmmakers on Twitter that I would, back when they were trying to get it greenlit. (Never let it be said that I don’t put my social media slacktivism into practice!) Clearly, an R-rated superhero black comedy was a hard sell to the studio–and indeed, Deadpool isn’t exactly a member of Marvel’s A-list squad. While “Deadpool” exists within the same satirical tradition that gave viewers