Function base_opts 

pub(super) fn base_opts(
    op: Op,
    room_id: OwnedRoomId,
    event_id: OwnedEventId,
    server: Option<OwnedServerName>,
    attempt_limit: Option<usize>,
    verify: bool,
) -> Opts

Validation toggles default off here, inverting Opts::new; only verify re-enables them.