This story is based on a test of 12 active driver assistance systems by consumer reports.
The safest, CR said, is Ford's BlueCruise, followed by GM's Super Cruise and Mercedes-Benz Driver Assistance. Tesla, which the report said was "once an innovator in ADA," slipped from second place in 2020 to seventh this time around.
The test only included a subset of functionality across the various systems. It was quite limited and not representative of the actual state. For example, lane changing was not part of the test, which is available in several of the vendors