Would love to read more on this. Naïvely, I shared OP’s view of Islamist parties’ intransigence. (Note to third parties: Islamist != Islamic majority or even Islamic parties, and certainly separate from Arab parties.)
> isn't the point of democracy to allow people to be led by those who represent their principles?
Yes. But nothing says democracies are fundamentally stable. It absolutely follows that intolerant populations can systematically elect intolerant leaders who then cause instability.