Donald Trump is nothing if not a keen investor. As recent tax filings have shown, the US president has made a number of canny trades over the past few months for tech stocks like Nvidia, Apple, and Dell, flaunting any semblance of ethical financial behavior. New reporting from the Japanese newspaper the Yomiuri Shimbun revealed that Trump made another surprising investment alongside his tech stocks: a purchase of $1 to $5 million shares in a conveyor belt