frontrunner is drawing swift rebukes from his rivals. jeb bush tweeting quote, donald trump is unhinged. his policy proposals are not serious. marco rubio saying of trump, quote, his habit of making offensive and outlandish statements will not bring americans together. and on "the o'reilly factor" this reaction from carly fiorina. >> that overreaction is as dangerous as barack obama's underreaction. i do not think that helps us defeat isis here at home or deny them territory abroad. he is mobilizing anti-muslim sentiment. he is preying on the fears of the american people. it is called rabblerousing. andrea: while his rivals say that the donald has crossed the line, not so from many of his supporters. trump in south carolina receiving a boisterous standing ovation as he shared his idea, telling the crowd that a ban is quote, common sense. and that his muslim friends