This is where I bring up my wife's Outback again - cue the eyerolls - because it allows you to enable just CC apart from TACC. Tesla could have easily put a switch to enable TACC right under the Autosteer switch on the settings screen. If it was disabled, then you'd just have regular CC.I don't think they knew how bad it was, otherwise they would have provided a way to disable TACC and enable CC.
I use TACC all the time and the vast majority of the time it is great - but no better than the other systems I've used. I mean there's a limit to how awesome cruise control can be. But it is the only system I've had Sign Panic with. Sometimes it just slows down a bit. Sometimes it puts the brakes on, then proceeds. But on Sunday I was driving pretty much by myself on the interstate and there was an overhead sign. There display showed the red car which was actually the car way ahead on the road, and the brakes went on. I slowed from 75 to 45 before I punched the accelerator.
I'm going to make a bracket for the car and GoPro every drive I do just to keep a record for fun to see exactly what is going on.