Which makes you more nervous when sitting on the Subway, a bearded man with payess and a kippeh, or a ...?

I have no problem sitting on public transport next to a Hasidic Jew or a whole carriage/bus of them come to that. Sorry, but I am NOT happy being near some bearded male wearing a dress thing over trousers and sandals. They broke my usual trust in people (until they do something to me), the day they blew London Transport up on 7/7