What BardicNerd said. Which I also said. Repeatedly. But don't let what is actually the case get in the way of your rhetoric.
Also:
Unwillingness to let other religions inside their borders
I doubt that any region lords would give permission [to preach]
If you think there's any appreciable different between these two statements, well, there's not really much more I can say, or can be bothered saying, to convince you otherwise.