Fentanyl from China trafficked to U.S. through Mexico. Former U.S. Trade Representative Robert Lighthizer responds to @repjimbanks — “Tens of billions of dollars of precursors being shipped to Mexico, by the biggest companies — not a bunch of banditos — these are the biggest companies in China.” #fentanyl #drugtrafficking #chinesecommunistparty #cartel #opiodcrisis