如何檢舉拍賣買家，不理他會否被扣分

我在 yahoo 拍賣手錶　
http://hk.f2.page.auctions.yahoo.com/hk/auction/b7769703


我收到有個人叫beckley_rose15 的回覆,我覺得他很有問題，因為他回覆有點古怪還說會給我一個好的價錢，於是我係yahoo search 佢個名，結果真係見到佢有好多拍賣回應,仲有好多人評論他是個騙子．．．．我應如何檢舉他，我不會和他交易，如果我不理他，但又拍被扣分．．．我應如何做才不會被扣分呢？？

佢已經轉左聯絡方法,但係無轉ID,大家真係要小心呢個人

以下是他的回應

Am seriously ready to buy your item, i will make payment
first via Bank to Bank transfer,and i pay for shipment fee, if you are
intrested selling for me mail me or add me for messenger chat on
[email protected] i want to buy it now!!! i offer you good price
cause its a bid and i want the item NOW also to encourage you seal a
deal at 420? mail me for payment now!!! mail me on [email protected]
Please close the auction and lets discuss about payment now!! Urgent
attention please」