Dude, there was an article in the Star that said Clark was concerned about growing fan resentment.
He absolutely cares and will fire Pioli over it.
Clark didn't cultivate this...Pioli did...and Clark is gonna fix the problem.
Alex Smith's current 9.8 YPC is one of the lowest marks in the NFL over the last 10 seasons. Only a few QBs have been worse:
Ryan Mallett (9.8), Derek Carr (9.4), Christian Ponder (9.8), Brady Quinn (9.8), Ryan Fitzpatrick (8.6), Brodie Croyle (9.7), Charlie Frye (9.7), Bruce Gradkowski (9.4), David Carr (9.2)