A former US solicitor general said this week that what will be key to whether President Donald Trump is victorious defending his immigration moratorium in the court system is whether the executive order is interpreted solely based on the text of the document. Charles Fried, who served as solicitor general under President Ronald Reagan and is now a Harvard law professor, told Business Insider that things may not bode well for Trump if the court decides to consider statements he made along the campaign trail about banning Muslims from entering the country.