User Activity

hi i got a negative feedback from a buyer who has "0" rating... am not sure if it was some personal grudge or just another competitor to put me down... tried calling him up several times... smsed him... offered him a full refund... but still he did r...
HI.. I NEEDED SOME ADVICE! I AM SELLING A PRODUCT... AND I GOT A BUYER WHO IS SELLING THE SAME PRODUCT AT DOUBLE MY PRICE AND NOT OF A VERY GOOD QUALITY... SO HE HAS STARTED BIDDING ON MY ITEMS... AND IT SEEMS LIKE HE IS DOING THIS TO GIVE ME A NEGAT...