Your mission in the Destiny Beta is complete. Your next adventure begins on September 9th, with the official launch of Destiny.
Just now I was able to post in the "Why is weed illegal", after it was locked. I just left a tab open ready to write a comment, knowing it would get locked, and I was able to post a comment using that tab, even after it was locked. [url=http://www.bungie.net/Forums/posts.aspx?postID=62369333&postRepeater1-p=8]Bottom of the page[/url]