here's a tip for those who encountered the two young men in Austin TX (I-35 and Parmer by HEB/Home Depot);
DRIVING A DARK BLUE EXPLORER LICENCE PLATE: 12F HN3
i am not sure these guys are doing anything illegal, though! i don't think there is a law against taking advantage of people who make bad decisions!
i think the "black tulip" approach is most appropriate in cases like this