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Above the comments I've written on HN I see: 5 minutes ago | parent | next | edit | delete

• hxugufjfjf 7mo ago
  That only lasts for a few minutes until it’s locked and you can no longer delete after that.
  • eqvinox 7mo ago
    It lasts 2 full hours, at least for edit. Delete stops working when someone replies afaik.