"Ballot box, soap box, jury box, and ammo box … options are getting limited," wrote one user. "Time to bear arms and take down the FBI,"  https://www.cbsnews.com/news/online-violent-extremist-rhetoric-soars-after-m... "Failure is not an option," Rep. Paul Gosar tweeted, Monday. "We must destroy the FBI. We must save America. I stand with Donald J. Trump." "One day what goes around is going to come around," wrote Sen. Marco Rubio of Florida.