1. It is 21 characters long 2. Nope! I would be surprised to see that nowadays. ... | Hacker News

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buzzert on Sept 15, 2020 | parent | context | favorite | on: Removing email registration improved retention

1. It is 21 characters long

2. Nope! I would be surprised to see that nowadays.

3. For sending mail, yes absolutely. Receiving mail is a different story though, it seems like most systems do not care.

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