NEW YORK—After seeing State Assembly Speaker Sheldon Silver’s arrest for allegedly taking bribes and kickbacks—and in recent history, a host of politicians being implicated by graft charges, New Yorkers should get angry about public corruption in city and state politics, said U.S. Attorney Preet Bharara on Friday.

In this April 1, 2014 file photo, U.S. Attorney for the Southern District of New York Preet Bharara participates in a news conference in New York. AP Photo/Seth Wenig, File