...my point was to let the consumer decide if they want these systems.
I agree 100%. I don't support an ABS requirement. I don't think traction control is anywhere near as valuable as ABS. And I don't think stability control even addresses the real cause of road departures in curves.
However, I do believe riders should be accurately informed about the likelihood of an overbraking crash and the value of ABS to prevent it.
Mine occurred 25 years ago on a familiar offramp that was a little greasy on a morning when I was taking it a little too hot. More common is overbraking in an emergency situation as shown here in a NTSB graph from data in the MCCS:
The second line, "MC falling on roadway in collision avoidance with OV" (other vehicle) and the seventh line, "MC falling on roadway (no OV involvement)", comprise 10% of all of the crashes investigated in the study.
Hurt's findings about crashes 40 years ago were similar. He wrote:
The execution of evasive action was correct in 15.6% of the accident cases, or 23.8% of the time some evasive action was attempted. A typical problem would be as follows: An oncoming automobile turns left in front of the motorcycle; the rider locks up the rear wheel by overbraking, slides out and falls to the roadway, and slides into the automobile. Another example would be as follows: With a violation of his right of way, the motorcycle rider applies both brakes, overbrakes at the front, locks up the front wheel, slides out, and falls to the roadway. Skidding from overbraking was the most common execution problem and usually resulted in loss of control of the motorcycle.
He concluded:
Antilock or antiskid braking systems have the potential of eliminating control problems from front or rear wheel overbraking, and perhaps promoting front wheel brake use. The greatest part of these accidents occurred on dry, high-friction surfaces, so the advantage of antilock or antiskid would be elimination of control problems and restoring deceleration on high friction surfaces. Of course, the benefits for low friction surfaces would be available, but those environment conditions are not highly associated with accidents.