“he has interests in the middle east”
What kind of interests? His company owns real estate in the middle east. That’s not like McCain meeting with terrorists, or any other status quo politician’s connections.
Well when he recently made comments about Muslims one of his huge business deals was put on hold.
This is one - http://www.nytimes.com/2015/12/10/business/donald-trump-loses-luster-when-words-reach-the-middle-east.html?_r=0
Heres a site with a partial list - http://mic.com/articles/130070/here-are-some-of-donald-trump-s-middle-east-business-ventures#.K4b29dDuj
Then theres the $800m investment in the UK.