COPENHAGEN Danish Prime Minister Mette Frederiksen on Friday expressed strong disapproval following a media report alleging that the Trump administration had directed US intelligence agencies to step up espionage efforts in Greenland. “Of course you can't spy on an ally,” Frederiksen told reporters in Oslo, where she is attending the Joint Expeditionary Force meeting. She added: “We have already responded. These are rumors in an international newspaper. Our foreign minister has spoken with the