Sir Rochard 'Dock' Bunson on Nostr: npub16kgmf…zhh7t Can you explain the blue slip rule? npub16kgmftxymwdu3ccg37vj7dusuqgt9eextz82dckh4fgry7d4ucxskzhh7t (npub16kg…hh7t) Can you explain the blue slip rule?