WATCH: Lindsey Graham blasted for screaming at cop for not defending him from Trump supporters

On Monday's edition of MSNBC's "The Beat," Sen. Sherrod Brown (D-OH) tore into Sen. Lindsey Graham (R-SC), accusing him of shouting at a police officer to protect him from the very mob he and his party helped whip up. "Senator, do you think that people like Sen. Graham, who was mobbed at the airpor...