In outlining his reasons, Buterin explained that if someone shows they own an NFT that is obtainable by doing X, such as attending an auction, it is not possible to tell if the person attended the auction to obtained it or simply bought the NFT via the secondary market.
在概述自己的理由时，Buterin解释说，如果有人表明他们拥有通过X操作（例如参加拍卖）获得的NFT，则无法判断该人参加拍卖是为了获得它，还是仅仅通过二级市场购买了NFT。