Left-leaning website Wikipedia took the drastic action of blocking one of its founders from editing pages on Monday — after he had campaigned to make it more balanced and fair. Last month, Larry Sanger launched WikiProject Intellectual Diversity (WID), a group designed to help reinforce the online encyclopedia’s “original, firm commitment to intellectual diversity,” by emphasizing neutrality and transparency. However, Sanger — who coined the name “Wikipedia,” drafted the site’s foundational set