Steve laid out, and you think back to the obama years, we know president trump is clearly running for white working class voters in rust belt states like wisconsin. one of the obama campaign strategies was to drive up black voter turnout in places like milwaukee, and it worked for him. is this something we're not paying enough attention as this back and forth continues? >> because it's donald trump it's hard to analyze. in phil rucker's reporting, this probably was a reaction to elijah cummings and baltimore and now the campaign is backfilling the strategy. but the implication is mathematical ...