Ugh! Why hand sanitiser is a must when celebrities meet the great unwashed

Robbie Williams was ridiculed after cleaning his hands on stage on New Year’s Eve. He may well have been joking, but he’s not the only one to fear close contact with the publicFor a man who has boasted about his record of enthusiastic manual engagement with the public, Donald Trump is shy about grabbing women – or anyone – by the hand. Or at least he was. In his 1997 book The Art of the Comeback, Trump called hand-shaking “one of the curses of American society&rdquo