I've missed something- why have they done that?

Raw JSON

{
  "kind": 1,
  "id": "3d83f9070de4da8d281225b7b855cd95199955ecbb2b82ab472574a37aa3487b",
  "pubkey": "c7fe92f80c516c0c54b15e8d256ac07281036d934ea1ff39fb0cd8a0fd677736",
  "created_at": 1777729768,
  "tags": [
    [
      "alt",
      "A short note: I've missed something- why have they done that? "
    ],
    [
      "e",
      "6c6968ba764c0afe7a92978cc2ef2a3d1c5c54967a95d0542b279194b91b8410",
      "wss://relay.primal.net/",
      "root",
      "7d4417d5df435a97b8f55c8f2e7e2ef533e2371ce5e1cffd595c179a3eaf36d4"
    ],
    [
      "p",
      "7d4417d5df435a97b8f55c8f2e7e2ef533e2371ce5e1cffd595c179a3eaf36d4",
      "wss://relay.damus.io/"
    ],
    [
      "client",
      "Amethyst"
    ]
  ],
  "content": "I've missed something- why have they done that? ",
  "sig": "d93eb59ef07c76d5be9b3f9d9ea16f1a0e22140ddc3f43aa525e1b178579ff3d0835e47e1b6b0318b4396ace8bcd80594921292724b4c0042c9cb4521451de81"
}