OpenSecrets shows $4 million dollars spent by DJI lobbying US Congress since 2017

An interesting set of numbers from a group that says this:- Our Vision and Mission: Inform, Empower & Advocate Nonpartisan, independent and nonprofit, OpenSecrets is the nation's premier research group tracking money in U.S. politics and its effect on elections and public policy. Our mission is to track the flow of money in American politics [...]