This room version is the first ever version for rooms, and contains the building blocks for other room versions. Client considerations Clients which implement the redaction algorithm locally should refer to the redactions section below. Redactions Upon receipt of a redaction event, the server must strip off any keys not in the following list: event_id type room_id sender state_key content hashes signatures depth prev_events prev_state auth_events origin origin_server_ts membership The content...