Totally agree with “kid chapter…”. I’m not concerned if someone uses a few keywords as their name….it’s the content that’s important. If it is obvious they read the blog, and contributed a useful comment, then absolutely it will be allowed.
So if you don;t mind I will leave a plug for my website- http://www.______.com, we offer web conferencing services. Hmmm…interested if you will review this as a spam comment?