Should NHL Players Be Less Sensitive When it Comes to Hard Hits?

Patrick Kane made some interesting comments surrounding his future with the Chicago Blackhawks. Is former MVP and Stanley Cup winner playing his last few games with the only franchise he's ever known? Jakob Chychrun is the hottest name on the NHL trade market and the Toronto Maple Leafs of course are interested in the defenceman's services. However, could another team in Canada steal him from the Leafs. Finally, are NHL players too sensitive when it comes to dealing with clean body checks.