As noted recently by John Fund:
Democratic rhetoric is become ever more desperate and overheated as we approach the November midterm elections…
What is going on? Increasingly, journalists who cover the White House are concluding that the smears are part of a conscious strategy to distract voters from Obamacare, the sluggish economy, and foreign-policy reverses; the attacks are intended, the thinking goes, to drive up resentment and hence turnout among the Democratic base.