Negative, and Paul stated upon release that it would not be changed to allow it to be turned off. Members of the team I believe have the option to hide it based on me not being able to see it in many of their profiles, but beyond that it is public information.
Simply don't make any posts that you may regret at a later date, or that you don't want anyone to see.
Also, a question should have gone in GH:
http://forums.d2jsp.org/forum.php?f=34 (For next time)
This post was edited by Protagonist on Nov 16 2011 10:02pm