WE ARE SO PLEASED TO BEGIN THIS IMPORTANT COMMUNITY COLLECTIVE.
(launched – Dec6/2011) Stay tuned for updates! (to get involved – email: decolonizeantioppression at gmail dot com / see: https://www.facebook.com/pages/The-Anti-Oppression-Network/214262228648923 )
THE ANTI-OPPRESSION NETWORK 
what is the difference between “principal’ and “principle”?
The principal reason for asking this question may be an unprincipled lack of consideration for the purpose of this network. I hope that explains the difference. If you are still unsure you can Google the two words or even consult any printed English dictionary.