Gladney has a potential civil rights claim. And he would not be limited to suing the perps. He could sue in federal court for a civil rights violation under the Civil Rights Act. He could also sue SEIU itself, since the thugs were there doing SEIU duty, wearing the union shirts.
Cha Ching! Big Bucks.
Maybe he needs to change lawyers and get a conservative one. So many lawyers are libs who try and shut up conservative clients these days.
Alliance Defense Fund is a good place to start.