Deletion of Alternate versions of the Joker

Comment: it seems pretty standard in comic book articles to include information on alternate versions of the character. Presumably this was forked off from the main Joker article per  because of the size of that article. Not saying that I necessarily approve of the article but given other examples from :Category:Alternate versions of what specifically is wrong with the concept of this article
Stance: comment
Cited policy: Wikipedia:Summary style (WP:SUMMARY)