The Department of Homeland Security paid a company — filled with Secretary Kristi Noem’s friends and allies — to create at least one of several political ads in a potential violation of ethics laws, according to an investigation by ProPublica. President Donald Trump asked DHS to create the ads to “thank me for closing the border.” They feature Noem doing exactly that while criticizing the “weak leadership” of prior Democratic administrations. The money could have instead been spent on actual border security. ProPublica reports the ad spending totals $220 million. DHS’ also ignored competitive bidding laws by claiming the border...