A new Fox News poll shows Republicans are dramatically less happy with their party than Democrats: 60 percent of Republicans say they feel betrayed by their own party, compared to just 39 percent of Democrats. (See question 49.)

And two-thirds of Republican primary voters say Republican majorities in the House and Senate have not done enough to block Obama’s agenda.

If you want to know why non-politicians are commanding the majority of GOP primary voters, this is why.

Maggie Gallagher is a senior fellow at American Principles in Action.