I got this after replying to an old thread via the mailing list mode.
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where "90 days" seems to be configurable, according to discourse/server.en.yml at 6b7bdc991d9912c4fc4da879f7c9689a528ed35e · discourse/discourse · GitHub
Does anyone know the reason for this limitation? And if the limitation can be removed, does it make sense to do it?