Further to Grant Slater: "If you're using #SpamAssassin, now is a good time…" - OSM Town | Mapstodon for OpenStreetMap does anyone have more details and whether it will affect Sympl?
Full message:
If you’re using #SpamAssassin, now is a good time to stop relying on Validity’s Realtime DNS Block Lists (“Validity Zone File Access”). Free-tier users are being threatened with severe usage limits unless they arrange a call with Validity’s sales team. #DNSBL #email #BaitAndSwitch 
