Libertarian presidential candidate Gary Johnson speaks during a campaign stop at the Cobo Center on Friday, October 28, 2016, in Detroit.
Libertarian presidential candidate Gary Johnson speaks during a campaign stop at the Cobo Center on Friday, October 28, 2016, in Detroit. Salwan Georges AP
Libertarian presidential candidate Gary Johnson speaks during a campaign stop at the Cobo Center on Friday, October 28, 2016, in Detroit. Salwan Georges AP