The popular author of a “mature” comic book known as SAGA says that Apple has banned the most recent issue from its apps — though not necessarily from its own iBookstore — over two small images of explicit gay sex. Despite what Brian K. Vaughan says have been previous and “more graphic” imagery in previous issues, he and collaborator Fiona Staples claim that the issue is specific to the fact that in the two panels of the comic, a wounded character with a TV set for a head displays explicit male sex….