Alan Borsuk : For one thing , President Barack Obama has done fairly well in recent polls , up 8 percentage points over former Gov . Wisconsin residents to decide recall of conservative Gov . Scott Walker . Borsuk : Walker , who weakened public worker unions , changed the politics of Wisconsin . Borsuk : Whoever wins , violence and bad tempers will dominate as election violence continues . Tumultuous presidential , gubernatorial , Senate elections and budget fights all ahead , he says .
Alan Borsuk : Wisconsin residents to decide recall of conservative Gov . Scott Walker . Borsuk : Walker , who weakened public worker unions , changed the politics of Wisconsin . Borsuk : Whoever wins , violence and bad tempers will dominate as election violence continues . Tumultuous presidential , gubernatorial , Senate elections and budget fights all ahead , he says .