Several U.S. Republican lawmakers expressed concern over privacy violations on Sunday after media reports that a political consultancy that worked on President Donald Trump¡¯s campaign gained inappropriate access to 50 million Facebook users¡¯ data.

Republican Sen. Marco Rubio said he believed some internet companies have grown too fast to digest their responsibilities and obligations.

¡°So we¡¯ll learn more about this in the days to come. But yeah I¡¯m disturbed by that,¡± Rubio told NBC¡¯s ¡°Meet the Press.¡±