> They have demonstrated full self driving capabilities with a car driving "itself" to Taco Bell. I have a comma3 and have never had much success

I'm surprised you've even had any success. Are you a Comma Prime subscriber or something? Because mine absolutely gives no shits about red (or yellow!) lights, stop signs, "danger, sharp curve ahead," nothing. If it's the open road, lucky me. If there's the slightest decision to make, best to disengage