He's sitting on the fence because he's shit-scared of upsetting his orange-faced shitgibbon mate. I bet even Farage thinks it's a load of bollocks but he'll never have the balls to say it!
Also the reform and MAGA movements are converging thanks to a shit load of right wing American money being funnelled into reform & think tanks, and the anti-vax/anti-intellectualism group is one of their bigger crossovers so he has to tow the party line.