This message was self-deleted by its author (Baitball Blogger) on Sun Oct 21, 2012, 01:13 PM. When the original post in a discussion thread is self-deleted, the entire discussion thread is automatically locked so new replies cannot be posted.
You replace FF with Chrome, then set it to Incognito Mode. FF has its own private mode browsing as well, though. Not sure how you turn it on, but I know it's there.