I experience the phantom emergency braking this weekend. Showed a red car immediately ahead, take control now, and hard braking. Of course, not only was there not a car in front of me, but there were NO cars within 1000+ feet in ANY direction.
In addition, the breakage of following distance I experienced in a build from December, seems even worse now. A setting of "1" leaves such a huge gap in front of you, it encourages road rage - tailgaters and people passing you on the shoulder just to cut you off in the same lane.
This crap is just plain dangerous. The downward spiral of AP functionality to avoid bad press for Tesla. It's becoming unusable.