But ser, he burned Servetus at the stake! How can you support such a monster? /s

1:1 relationship.

In my experience, there is usually a direct and inverse relationship between a person's disdain for Calvin and his lack of familiarity with church history in general.

I was predestined to reject heresy.

To me, it seems like people feel the need to be all in on Calvin, or all out. I agree with a decent amount of his theology, but not everything.