Thunderbird Pro and Thundermail announced
Privacy Guides Community [Unofficial]
June 2, 2026
mika:
> * The spam filter is bad. It was letting spam through, so I followed their documentation on how to strengthen it a bit, and it started randomly rejecting legitimate emails.
>
Even with their most lenient settings, they constantly block legitimate emails. I think I read somewhere that their philosophy is basically, “This is our infrastructure, and poorly configured email servers don’t have an inherent right to use it.” Some of their green initiatives might be behind it.
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