Eric Walker added Opinion | What Twitter Can Learn From Quakers - The New York Times to a number of topics

Eric Walker added Book Review: Albion’s Seed | Slate Star Codex to a number of topics

Eric Walker added a number of topics and a number of links to Reformation, and added Reformation to History of Europe and Christianity

Eric Walker added William Penn and Book Review: Albion’s Seed | Slate Star Codex and Opinion | What Twitter Can Learn From Quakers - The New York Times to Quakerism, and added Quakerism to 1517 Reformation

Eric Walker added Book Review: Albion’s Seed | Slate Star Codex to William Penn, and added William Penn to Quakerism and People in and from the United Kingdom