[danielweber]

Isn't that an advantage of third-party commenting, like FB or Disqus? You get the advantages of registration but without having to do it everywhere.

[trueneverland]

You assume every site uses either of those two. The reason I made the comment I made is because I keep running into unique systems

[bentlegen]

Disqus lets you comment anonymously, or log in with Facebook, Twitter, Google Plus, or a Disqus account.

[trueneverland]

Sounds like you didn't even bother reading my comment. I am well aware Disqus can allow anonymous commenting as an option. But that doesn't clearly address what I stated.