Interesting idea. I''ve not put in a lot of time commenting on others post thus far, but I do respond to people when they comment. I'm a little bit standoff-ish 8-) I'm working through it.
I don't think I fit in just yet as to who you are looking for, but I did want to say I like your idea.
peace.
Here are some people from the top of my head:
Thanks dude, I appreciate it.
I am bassicaly just looking for people who read and upvote feedback given on their articles.
You sound like a good fit so i've added you to the list.
Oh! Thanks. Very much appreciated. I hope to get more constructive comments so that I may improve my performance. See you around.