Well the problem with this vulnerability is that many spammers have millions of email addresses, only a fraction of them with the full name. With this Facebook

Well the problem with this vulnerability is that many spammers have millions of email addresses, only a fraction of them with the full name. With this Facebook issue they will get tens or hundreds of thousands of names connected, and will further resell this database. This seems like quite an asset to me, because spam mails with the real name will have a much higher engagement.