You're forgetting one very important purpose of government, and that is to promote the general welfare*. One can hollar "hypocrite" all he wants, it's a function of the office.
Is it a perverted lie to sing the National Anthem? So many Americans do not proudly hail the star-spangled banner? And can a nation be free and brave, or can only individuals?
This quote says nothing distinctive about Christianity or the gospel.
The founding documents contain nothing distinctive, either.
Even if they did, this country has never looked like Christ in any sense, and therefore cannot be called a "Christian" place.
They are the ones who who'd rather live comfortably as slaves than suffer for liberty. That's practically every other country, especially in Europe. It's pretty much this country now.
One either means what one says/sings, or one does not.
Quite significant. If we are part of a corporate body-- in church, as citizens of a nation-- and we say or sing anything which claims "we...anything," only one person therein being untruthful makes the corporate body untruthful. So... we don't sing or say anything as a corporate body. Should we?