Is L2 plateauing? Where's the real L3?

I keep seeing "L2+" and "L2++" marketing jargon, but real L3 with eyes-off is still rare. Mercedes has it, but limited. Honda has it in Japan. Everyone else seems stuck at lane keep plus adaptive cruise. Are we hitting a wall legally or technically? OTA updates keep improving the features, but the jump from supervised to unsupervised seems massive. Robotaxis are running in some cities, but they're geo-fenced and heavily