With the MEPBM Forums upgrade today, Discourse has disabled Internet Explorer support for most of the features of this site. You’ll be able to read posts, but not reply to them or create new posts.
If you are using Internet Explorer to access this site, you will see a yellow bar on top of the site with the message, “Unfortunately, your browser is too old to work on this site. Please upgrade your browser to view rich content, login, and reply.”