The voters elected and support an autocratic leader, however wonderful people they may be. It's not just about Erdogan.
On top of that, the last election (the turn the President into Sultan) had massive fraud and any critical media has been jailed.
> Every single billboard and half the TV ads before referendum were ads telling people to vote "yes".
> People didn't even know what they were voting for.
absolutely true! Which says a lot about those people who voted for him.