It's because the OTHERS option on the comment page went MIA. Just when I was getting the hang of using the OTHERS option when commenting to Blogger/Blogspot blogs, it suddenly went "pop" through thin air. It's gone without a trace. Just like that. You might have noticed it too when commenting to Blogger/Blogspot blogs.
This is the new Blogger comment page:
But I've fixed it using the OpenID system (I hope ;D). For instructions on how to enable OpenID support for your Blogger/Blogspot blogs, visit this link.
BUT. Again, I found a very helpful post that walked me through the process of making what I want possible. Thanks Debbie!