Do you suppose China a nation of over a billion people has a similar email about not buying US goods? Somehow one billion consumers would make a bigger impact than 300 million.
We are a global economy. A recession felt by one is felt by all. Stop buying foreign made goods and you hurt the US worker as well. Think about. When you stop buying foreign made goods they loose jobs which translates to no spending. No spending of US made goods. No US made goods being sold, US workers get laid off.
Trout don't speak Latin.