No doubt, 600 isn't enough to make a sales or future release decision difference. However, it's at least a start on getting the truth out there about Star Wars and Lucas' lying about it's history.
The Facebook page and Kaminski's site & book will be out there for people to reference and educate themselves with. People will always be free to join whichever team they want, but they'll know the truth - whether they want to admit it or not.
The truth about Star Wars and exposing Lucas for the petty egomaniac that he is - that's all I'm really concerned with any more. My Star Wars universe is now solely EU-based.