. >>> protesters targeted the home of tech industry billionaire, peter thael. they are speaking out against the work of one of his companies that could track airline passengers and other immigrants. >> i am a human. >> i am a human. >> reporter: the small group of protesters outside his home was calling attention to a company he co-founded, and he supported president donald trump for president. former superintendent said he won a contract to do work for the immigration and customs industry. >> he create add data system that would enable the mass deportation of millions of people. >> according to the federal government in 2014 he was awarded a $41.6 million contract to create a i.c.e. management system, and the administration could use the system to mind data as they travel, and al tkpw algorithms on. >> these advocates worry these tools could also be used on citizens, but not everybody at the protest opposed this. >> it may be controversial, but i think peter thael has thought a lot about this. >> we reached out to him and have not received a response. >>> for