They give 2 statistics, accidents and incidents. Accidents are crashes, incidents are crashes plus tickets.
Tesla has most accidents per driver. Ram has the most incidents - the report you mention. Tesla has the second most incidents.
So, Teslas still top the number is accidents. Agree, we would need a study to figure out if Tesla driving assist suite is either incompetent at driver safety or malignant to driver safety. Perhaps this lawsuit will shed some light on it.