RUBIO's BIGGEST QUESTION MARK: "Marco Rubio's New Billionaire Backer Funds Open Borders"

Will rubio succumb to billionaire backers who want more cheap migrant labor (who will displace american workers of decent jobs,even good jobs )?
http://www.breitbart.com/immigration/2015/10/31/marco-rubios-new-billionaire-backer-top-funder-open-borders/