sentences:  The Edmonton Journal named Hudema one of their 'Power 30' and the Globe and Mail named him one of nine people to leave their mark on the oil sands.Hudema is a "climb trainer" for the Ruckus Society, and has held activist training camps which teach aspiring activists skills ranging from climbing to blockades.Hudema's actions at the General Motors car show were described as "stupid" by automotive journalist Mike Magda.