Among the speakers at today’s anti-Iran nuclear deal rally in Washington, D.C., was Sarah Palin, who worked a vicious comment about the #BlackLivesMatter movement into her remarks before shifting gears to focus on the topic at hand. [...] “Oh, and you know, since our president won’t say it, since he still hasn’t called off the dogs, we’ll say,” Palin said. “Police officers and first responders all across this great land, we’ve got your back, we salute you! Thank you, police officers!”