U.S. President Donald Trump announced on Friday that he’s immediately ‘terminating’ trade negotiations with Canada over the 'egregious' digital services tax (DST). International trade lawyer and former Canadian diplomat Lawrence Herman says implementing the DST doesn't violate any trade obligations and calls the move from Trump 'erratic.' »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth coverage:

Tag-uri: Donald Trump