1. Email did not have the Yahoo! official logo
2. Source of this email is not convincing!!
From: Yahoo! "
3. The link redirect you to other web page, that is, "http://yahoo-email.com/a/hBNZmRnBs19FXB8XEGCNshZL4WB/mybloglog7" instead of what is shown "https://billing.yahoo.com", and "http://yahoo-email.com/a/hBNZmRnBs19FXB8XEGCNshZL4WB/mybloglog2" instead of the real help page of Yahoo!.
