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It appears so: https://protonmail.com/support/knowledge-base/spam-filtering/ https://protonmail.com/support/knowledge-base/spam-filtering... (I work on Gmail,
by joshuamorton 5y ago
It appears so: https://protonmail.com/support/knowledge-base/spam-filtering/ https://protonmail.com/support/knowledge-base/spam-filtering...
(I work on Gmail, but that shouldn't really be relevant here)
- leephillips 5y agoThe link, and the custom filter page that it links to, only talk about filtering by sender address and subject line, not by email content. (Although the Subject header is part of the email body.)