For Sen. Ron Johnson (R-WI) the Jan. 6 melee was a blip in American history and the ones facing the worst of it are mostly innocent elderly folks who were randomly in Washington D.C. The lawmaker appeared on Fox Business fuming over federal authorities prowling for January 6 rioters — claiming “grandmas and grandmas” are enduring SWAT treatment. “We’ve had this massive dragnet, this massive manhunt for grandmas and grandpas that show up on January 6, never enter the Capitol, just happened to be in Washington, D.C. — they are taking agents, SWAT raids to arrest people that are no threat to them…