He certainly come from this enviornment, he attended a racist Church for years, and is comfortable associating with racists, Jewhaters and terrorists, it's reasonable to assume he'd oppose, however these Synagogue attacks aren't attributable to Obama, and would have happened had McCain won, or had Obama still been a nondescript State Senator. At this point he's irrelevant to what are criminal, possibly terrorist related, crimes. If he calls the investigation off next week, the Feds are involved, then there's a basis for criticism, but I doubt that will happen. And I know you wouldn't do it, but ignoring or condoning incidents like this as has been done on several threads because Jews voted for Obama doesn't make any friends for the GOP.
Most of the Jews voting for Obama have a type of Stockholm Syndrome, particularly in large urban centers..