id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
10863	Gravatars without email all end up looking generic	thecodepro		"When your blog has this option turned on

  ""Comment author must fill out name and e-mail""

and multiple users leave comments, if these users do not provide email addresses it will appear that they are all the same user as the identicon/monsterid/etc icons will be the same.

With two additional lines of code, you can substitute the IP address in place of the email to get a unique hash in order to distinguish one anonymous/non-emailed user from another.

Patch is attached"	enhancement	new	low	Future Release	Comments		minor		has-patch