I'm pretty sure Elon knows about Nostr. nostr:nevent1qqsw97y9w44uad4l7ec0a0nxlzy9t0cml7ysrmp803jg88w6vjz2k0sppemhxue69uhkummn9ekx7mp0qgsgydql3q4ka27d9wnlrmus4tvkrnc8ftc4h8h5fgyln54gl0a7dgsrqsqqqqqp6ysyy9