Deletion of Sean Yu

Comment: per nom.  That last edit just made it worse, and it didn't really add anything of value.  Formatting problems (such as the boldface, extra large, italicized lead), we can deal with.  |Advertising and promotion, not so much.  Somewhat unrelated, but I've also found out that the picture used in this article, which is from Commons, is a copyright violation
Stance: delete
Cited policy: Wikipedia:What Wikipedia is not (WP:NOTPROMO)