Those users can fish those messages out of their spam folders, they can add the senders to their address books, they can write an email rule that says, "If sender is X, then mark message as 'not spam'" and the messages *still* go to spam:
https://doctorow.medium.com/dead-letters-73924aa19f9d
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One sign of just how irredeemably stupid the online free expression debate is that we're arguing over stupid shit like whether *unsolicited* fundraising emails from politicians should be marked as spam, rather than whether *solicited*, double-opt-in newsletters and mailing lists should be:
https://www.cbsnews.com/news/republican-committee-sues-google-over-email-spam-filters/
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