I appreciate nofollow and ugc. I run a site with user-generated content, and worry about spammers over writing the site with junk content. Having a way to indic

I appreciate nofollow and ugc. I run a site with user-generated content, and worry about spammers over writing the site with junk content. Having a way to indicate that the link is from someone else is useful for eliminating the incentives for spammers.