User blog comment:TaC0CaT/About the comments.../@comment-217.121.187.123-20120917073057/@comment-5517733-20120917101027

After further investigation, a plausible explanation for the removal of comments is for a new format rollout. Take a look at Lee Sin's page.

However, good communication, as you ask, should be paramount. Large, unannounced changes should not be made to platforms, such as this Wiki, which are accessed by thousands of people each day. Confusion like this is unacceptable.