ok thanks think ive done that succesfully i put the user id and a comma as asked.. I put also to stop blocked buyers from making contact..Are you able to tell me how i check the blocked buyer list is succesful..Also just checked the persons feedback  i have blocked and found it all really bad..Loads of non communication and payments and seller bewares ..Boy wish i had of looked earlier this buyer should not be on ebay..One of the worst ive read about