No need to read between the lines...
I think he has spelled it out quite clearly for his followers that can't read...
Could a Muslim Judge Be Trump Neutral? Trump Thinks Not
http://www.nytimes.com/2016/06/06/us/politics/could-a-muslim-judge-be-trump-neutral-trump-thinks-not.html
Donald J. Trump said Sunday that a Muslim judge might have trouble remaining neutral in a lawsuit against him, extending his race-based criticism of the jurist overseeing the case to include religion and opening another path for Democrats who have criticized him sharply for his remarks.
