Federal Law Gives Trump Broad Immigration Authority, But Critics See These Legal Impediments Posted by Editor on February 3, 2017 in Immigration “… the big legal battles are yet to come. Legal experts and critics of Trump’s order say it is vulnerable to legal attack based on the Constitution and another federal law.” Share this:Click to print (Opens in new window)Click to email this to a friend (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window) Immigration