Weird. I did not know that the idea of Christ's homelessness at his birth was in some way controversial or political. Sigh.
So anyway, I'm going to have to disagree that the Holy Family finding no room at the inn is theologically equivalent to "if you found all the hotels booked on your next vacation."
Fr. Denis Lemieux has posted a lovely poem by G.K. Chesterton, that bastion of the liberal agenda, along with a reflection that says the rest.