U.S. Trade Representative Jamieson Greer rejects EU's tech rules

Europe must take "concrete actions" to rein in its enforcement of laws that disproportionately hit American tech companies, U.S. Trade Representative Jamieson Greer said at Axios House D.C. on Tuesday. Why it matters: At stake is who gets to write the rules for the world's dominant tech companies — Washington or Brussels — and Greer wants America to lead the way on how its companies operate. What they're saying: "People differ on how big tech should be treated," Greer told Axios' Mike Allen on…