Rubio has shown himself to be exceptionally able to adjust his core beliefs to the circumstances of the moment. Perhaps no more telling example of this is Rubio's stated religion.
By my count he has undergone at least four, if not five, changes in his core religious beliefs. "Marco Rubio, who wants to be President, has been a Catholic, a Mormon, a Catholic again, then a fundamentalist Christian church member and a Catholic Church member."
"As a child in Miami, he was a Roman Catholic. When his family moved to Las Vegas, he became a Mormon. When the family moved back to Florida he became a Catholic again."
"And then, in 2000, he began attending Christ Fellowship in Miami, a fundamentalist mega church that is rigidly opposed to homosexuality and asks employees to sign a declaration saying they've never been in a gay relationship. Now he attends both Christ Fellowship and a Catholic church, he says.. "
http://www.nydailynews.com/news/politics/gop-sen-marco-rubio-lost-found-religion-times-article-1.2244263#