Yup.
No point in obsessing over his religion when the liberalism is more than enough.
True for conservatives, but what about RINOs for whom his liberalism isn't that offensive? It is better to have them realize now what a burden his Mormonism might be in the general election than after he has already secured the nomination. If Romney is the nominee, you know that the MSM will make Mormons look like the biggest bunch of oddballs on earth (and their religion provides lots of ammunition).