Utah has attracted businesses, in search of young well educated workers, which Utah offers.
I am not buying your anecdotes in support of an accusation the Mormon and Catholic churches as institutions, are engaged with illegal immigration.
You must be a Mormon! If you are, you need to change your FR screen name, because Mormonism is a religion that seeks to suppress the truth. Particularly when it comes to some of their adherents actions in their early days. Can you say “The Mountain Meadow Massacre?”
Mormonism and The Church of Scientology have a lot in common when it comes to abusing “followers” who decide to leave.