Commenting is possible on almost every EAS page, by clicking "Comments" on the upper right, or by going to the bottom and pressing the button "Open comments". No registration required. To remain anonymous, enter your name and check the box "I'd rather post as a guest".
The following is an overview of the discussions, comments and commenters at EAS.
Discuss topics that are not directly related to EAS pages:
See the list of recent discussions at Disqus.