Premise: In this Oct. 8, 2018 photo, Sen. Joe Donnelly, D-Ind., left, shakes hands with Republican former state Rep. Mike Braun following a U.S. Senate Debate in Westville, Ind. Libertarian Lucy Brenton also participated in the debate. Darron Cummings, Pool AP Photo
Hypothesis: Lucy Brenton does not follow the two-party system.