Complex sentence: David Pearce, a noted proponent of abolitionism, also maintains a network of related websites-the Abolitionist Society is distinguished from these sites by it's use of forums and initiative to apply the ideals of Abolitionism towards the design of a non-profit organization.
Split into simpler sentences: David Pearce, a noted proponent of abolitionism, also maintains a network of related websites. The society is distinguished by it's use of forums and initiative to apply the ideals of Abolitionism towards the design of a non-profit organization.