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A comment on Ask HN: Why can't I host my own email?. Parent comment

Re:Ask HN: Why can't I host my own email? by TZubiri on Wednesday April 27, 2022 @05:14PM (#31185885)
If it's so easy to self host, surely attackers will host thousand of those instances and spam you.

PoW has been the best solution so far.

[ Parent | on HN ]
Re:Ask HN: Why can't I host my own email? by bccdee on Wednesday April 27, 2022 @07:05PM (#31186926)
Can you give me an example of a PoW-based social network or chat application which has been more successful than conventional alternatives like Mastodon?
[ Parent | on HN ]