Every Waymo on the street is already an advertisement, especially since they're so distinctive with their LIDAR units and now they're driving Chinese cars. Every time a Waymo is remotely associated with anything bad, the media jumps on them anyway, like the times they've "hit" a pedestrian but literally after a human driver hit that same pedestrian.

Tesla Robotaxis need to hog the media spotlight because they're trying to prop up the stock price, not because they work.