Key quotes from the article:<p>"In the cease and desist letters, DMV Commissioner Richard Holcomb told representatives for both companies that he is “once again making clear” that they must stop operating in Virginia until they get the proper authority."<p>"Lyft will continue to operate in Virginia. From a spokesperson: 'We've reviewed state transportation codes and believe we are following the applicable rules. We'll continue normal operations as we work to make policy progress.'"