Not sure about Raven.
But, "Political Exile" is a category of member who can post everywhere except the Politics section. Usually, it's reserved for members who can't seem to stay out of trouble in the forum since the topics can be very heated and controversial.
Edit: Now that my memory has been refreshed, I do remember the name. As Lilith said, the question really is best answered by the "About Us" section.
Edited By scarlettdraelynkhar on 1106770846
~Scarlett, former wearer of green