According to Nobel laureate Milton Friedman, trade deficits are not ever harmful in the long run because the currency will always come back to the country in some form or another, such as via foreign investment.
You think Economics is a eal science or something. That's funny. lol lol lol like all 'experts', they whore themselves out to the highest bidder like all other 'scientists' do, and they follow the latest fads and fashions popular with their fellow 'scholars'.
And, Milton Friedman has said a lot of things over the decades; you might want to read up on them and try to not misrepresent what he has said.