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The spam threshold is adjustable: https://www.fastmail.com/help/receive/stopspam.html#settings https://www.fastmail.com/help/receive/stopspam.html#settings It
by Titanous 10y ago
The spam threshold is adjustable: https://www.fastmail.com/help/receive/stopspam.html#settings https://www.fastmail.com/help/receive/stopspam.html#settings
It also supports training a filter on your specific email/spam patterns which works very well in my experience.