Israel-fanatic and Labour Friends of Israel (LFI) vice-chair Labour MP Mike Tapp isn’t the brightest — or most moral — bulb in the box. Tapp thinks it’s great for police to beat the crap out of a helpless suspect. So maybe it’s no surprise he didn’t see what a door he was opening when he tried to taunt Green party leader Zack Polanski about the arrest of grannies and vicars opposing genocide. But asking Polanski what a convicted terrorist should look like? Come on. Who’d ever have guessed? But that’s exactly what Tapp did. Polanski had rightly pointed to the Starmer…