Witch hunt is a waste of time.
Check this out:

Former New York Republican Mayor Rudy Giuliani says Democrats are engaged in a partisan pile-on as New Jersey GOP Gov. Chris Christie faces a traffic jam scandal that’s testing his administration and threatening his political future.

Giuliani told NBC’s “Meet the Press” on Sunday: “It clearly is a partisan witch hunt.”

But Democrat John Wisniewski (wiz-NOO’-skee) says a bipartisan panel is conducting the legislative investigation.