Please do not abuse the feedback system. One form of abuse is Feedback extortion. This means that you cannot threaten to leave a seller negative feedback for not doing something that was not part of the original product listing such as.
Goods or services that does not match the original item's description or purchase price;
A return, refund, or replacement of an item that was not part of the original product listing.
Other improper interests
If there is a problem with a transaction, you are encouraged to work with the seller to resolve any issue.
Make sure you follow these guidelines otherwise your Feedback may be removed, and you may be subject to a range of other disciplinary actions, including restrictions of your buying privileges and suspension or termination of your account.