"If Donald Trump wins there's no doubt he'll wreck the car and continue to soil the brand of being a Republican, and so I think you're going to watch entire herds of Republicans look for somewhere else that's more respectable," Duncan added. "That could mean we could start hemorrhaging to Democrats by droves. If Kamala Harris wins and does govern towards the middle, she has a chance to grow the net total of the party if she does govern towards the middle.
https://www.rawstory.com/georgia-lt-gov-geoff-duncan/