UK elections and referendums are always simple choices. The will of the people accurately describes the decision on those posed questions.
No it doesn't, not remotely, and you saying it does doesn't make it so. UK elections always simple choices? I can think of few people who regard any politician or political party as absolutely right about all matters. Voting for them and not others often involves sometimes hard thinking and occasionally compromise.
Following on from BoJo's 'mugwump' insult, Theresa May gives her considered opinion on what a mugwump is. In similar fashion to Brexit is Brexit really... https://audioboom.com/posts/5862107-mugwump