Republicans didn't even need to hire a narrator to speak in this ad. All that was necessary to deliver the message were video clips of the left speaking and protesting themselves.
Ted Cruz just gave a nod to the tradition of professional decorum and respect with a campaign ad that highlights his opponents lack of decorum and respect for others.
Facebook said that they do not 'allow ads that contain shocking, disrespectful, or sensational content, including ads that depict violence or threats of violence.'