““I disagree,” Trump replied. “People have to be vetted. This is about security, it’s not about religion, and we cannot allow people to come into this country who have horrible things in their minds.”
When O’Reilly tendered that “I don’t think you have thought through the unintended consequences of banning an entire religion from coming to the United States,” the ever-humble Trump replied, “I have thought through everything, believe me.”
Trump later said that Islamic extremism is “a very, very serious problem, and somebody had to bring it up. Maybe it’s not politically correct to do it, but somebody had to bring it up. And a lot of people are very thankful I did it.””*
Read more here: http://www.salon.com/2015/12/10/bill_oreilly_attacks_donald_trump_for_his_muslim_immigration_ban_youre_hurting_the_usas_position_against_isis/