UNHEATHLY AND UNETHICAL COMPETITION BY COMPETITORS

WHAT GOES AROUND COMES AROUND. SELLERS DOING UNHEATHLY AND UNETHICAL COMPETITION - PLACING ORDERS - DOING BAD REVIEWS - CAUSING DELETING OF LISTINGS - TAKEN AWAY MY BREAD FOR THEIR BENEFITS - WHAT DO U THINK? ONLY ONE FEEDBACK REQUIRED FOR THESE UNETHICAL SELLERS FROM YOUR END. PLEASE COMMENT AND HELP TO MAKE AMAZON AWARE OF THIS UNHEATHLY SITUATION HAPPENING AT AMAZON. NO SELLER SUPPORT AT ALL. ONLY TEMPLATE RESPONSE - NO HELP AT ALL. WHAT TO DO?