This long, sourced, and highly recommended article describes how agents of the Mexican government have infiltrated politics in Utah. They succeeded in defeating a bill that would stop illegal alien driver's licenses. Here's the summary:

Working through its consulates in the United States, the Mexican government is waging a war of subversion against our nation - with the silent complicity of Washington.

The next time someone regurgitates AILA talking points, just give them the link.