Yes, Bitcoin is off Course Powered By Greed - I mean Only "The Rich Elite" Can afford the Proper Hardware To mine It!
But... I Personally Am against greed(It Sickens Me) It is what drives Evil People to do the things they do. I'm NOT saying
we should all hold hands and Sing "Amazing Grace" but still... There Are More "Attractive" Motivations, I'm Sure.
Tsk.... Greed is just self-interest. Without greed, people would be starving left and right, because they weren't self-interested enough to eat.