There are definitely principled conservatives that are highly informed.
But the strategy the Republican party and media uses to win elections, includes a lot of disinformation and caters to the uninformed.
People like to believe their own tribe is the exalted one, but exploiting the uninformed isn't a partisan strategy.
[1] https://www.politico.com/blogs/ben-smith/2011/04/more-than-h...
There are definitely principled conservatives that are highly informed.
But the strategy the Republican party and media uses to win elections, includes a lot of disinformation and caters to the uninformed.