Prime Minister Harper's chief of staff's gave $90K gift to senator; Canada wonders, did generosity get the better of him or this an ethics violation?

"Not yet 50, the man now at the centre of Ottawa’s most high-profile scandal is a Harvard-educated lawyer who brokered billion-dollar deals in the aerospace sector, volunteered heavily in the Toronto philanthropy scene and topped it all off with a regular 4:30 a.m. jogging habit." -- Tristin Hopper, the National Post