You can find that article, along with those reader comments, here.
If so, take a look at the Mail's reader comments.
Similarly, no is often the answer to reader comments ending in a question mark.
As to your question about interesting reader comments, a few controversies come to mind.
What are the reasons for embracing reader comments and community participation?
There are also blogs, written by those who cover high school sports, and open for reader comments.
These stories are also mirrored in the site's forum for reader comments.
News items are open to reader comments through a simple sign-up system.
Sometimes a perfectly valid reader comment or question doesn't relate.
Much of the critical reader comment on his blog is profanity-laced.