What Is Your Strategy for Signing Comments You Make on Blog Posts?

Do you have a strategy for signing comments you make on blog posts? And does this strategy vary with the blog on which you're leaving the comments?

Here's what I'm talking about:

Some blogs have plugins that show your own latest blog post when you leave a comment. Some blogs, when you sign in to leave a comment, automatically connect your name with your website URL that you also provide. And other blogs have other options.

On LinkedIn your photo and name with brief info appear to the left of ...