New Zealand Herald: What do Bill Clinton, Jet Li and a New Zealand clothing company head have in common? They all attended a world summit this month – and came out pledging to turn off the taps when they clean their teeth. Untouched World founder Peri Drysdale won a place at a meeting of the Clinton Global Initiative in Hong Kong after developing a rapport with the former US President at Apec in 1999. She joined about 400 leaders, mostly from Asia, and Bill Clinton for two days to talk …