The snobbery and pseudo-elitism that goes hand-in-hand with the elevated status of a Martha’s Vineyard leftist makes it easy to pity their position instead of envy it, with one exception: their ability to swiftly and decisively eject illegal invaders. On Monday, agents from Boston’s Enforcement and Removal Office (ERO) apprehended and arrested a Brazilian national living in the elite enclave, because he was a “predator” whose presence was “threaten[ing] to residents.” You don’t say. From a press release on the matter: The Brazilian national received multiple criminal convictions for raping a child and was sentenced to 14 years in prison....