Can’t stand that either - you’re in the U.S. - speak English.
There should be no Spanish in the United States. We welcome productive immigrants from all nations but please, learn to speak English.
He was speaking in the words his father spoke to him. Saying/hearing the words of one's parents are important even in the U.S., people are understanding him anyway. I can give Marco a pass on this, not quite as much with young Mr. Romney.