PRI's The World Published by PRI's The World Donald Trump's 'disruptive' leadership style presents huge problems for Homeland Security Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/733961/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend Juliette Kayyem was an official in the Department of Homeland Security under Barack Obama and is now an analyst for various media. She says the ban on Muslims from seven nations entering the US will be a big problem for her former colleagues.