Darryl McCoubrey, head of research and VP of utilities and infrastructure at Veritas Investment Research, joins BNN Bloomberg to discuss his bullish case for utilities. McCoubrey says that there's no equity asset class as low-risk a regulated utility and gives his criteria for picking a buy in the sector. He talks about his positive outlook for ATCO, Canadian Utilities and Fortis, and discusses why he wouldn't buy Emera.