WHEN THE GAS PEDAL IS RELEASED AT SPEEDS GREATER THAN 15MPH, THE REGENERATIVE BREAKING SYSTEM IS ENGAGED TO SUCH A DEGREE THAT THE TIRES BREAK TRACTION WHEN DRIVING ON SLIPPERY SURFACE LIKE SNOW OR ICE. THE CAR THEN GOES OUT OF CONTROL AND SLIDES IN AN UNCONTROLLED MANNER. THE CAR HAS VARIOUS SETTING FOR BREAKING, BUT EVEN THE SETTING THAT OFFERS THE LEAST BREAKING (CALLED "ROLL"), RESULTS IN SIGNIFICANT BRAKING ACTION WHEN THE GAS PEDDLE IS RELEASED AT SPEEDS ABOVE 15MPH' ENOUGH FORCE THAT DRIVER AND PASSENGERS FALL FORWARD AGAINST SEAT BELTS. MY EXPERIENCE WITH MY 2-WEEK OLD CAR IS THAT THE CAR WENT OUT OF CONTROL, AND I SLID ACROSS THE ROAD INTO AN EMBANKMENT. I HAVE 30 YEARS OF INTENSE, REMOTE WINTER DRIVING EXPERIENCE, AND I HAVE HAD ZERO ACCIDENTS, UNTIL NOW IN A BRAND NEW TESLA. THE CAR SHOULD OFFER A SETTING WHERE NO MECHANICAL OR REGENERATIVE BREAKING IS APPLIED WHEN THE GAS PEDAL IS RELEASED. ALTERNATELY, THE ANTI-LOCK SYSTEM SHOULD BE ACTIVATED WHEN THE GAS PEDAL IS RELEASED SO THAT THE BREAKING SYSTEM CAN DISENGAGE IF WHEELS STOP ROTATING (IF A SLIDE/SKID IS DETECTED). IT'S A HUGE FLAW THAT NEEDS TO BE ADDRESSED IN THIS OTHERWISE IMPRESSIVE CAR. HERE'S THE GIST: ALL GOOD DRIVERS KNOW THAT IF YOU PRESS A CAR'S BRAKE WHILE ON SNOW OR ICE, (PARTICULARLY IN A TURN OR WHEN THERE ARE OTHER INERTIAL FORCES) THE CAR WILL GO OUT OF CONTROL. HOWEVER, THE TESLA MODEL Y GOES OUT OF CONTROL WHEN YOU LIFT YOUR FOOT OFF THE GAS ' NO BRAKE NEEDED. THIS IS A NOVEL