User Activity

When I added item in cart , 10 pcs were available with seller & once i made payment, with in 2 second got message seller do not have this item WHY THIS SORT OF CHEATING ????
HI, I AM LAX. I HAVE ACCOUNT IN eBAY FOR A LONG TIME. I AM REGULARLY BIDDING IN MANY PRODUCT, ESPECIALLY IN MOBILE. I AM UPSET ABOUT BIDDING THAT I ALWAYS OUTBIDED FROM MY BID. I HAVE NOT WIN ANY PRODUCT . I AM THINKING , ALL THIS IS FAULTY. I BID CO...