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It doesn't have to be a binary check. It could just be another signal that the e-mail receiving system can use to make a determination. Typically, one adds mail
by throwaway9870 6y ago
It doesn't have to be a binary check. It could just be another signal that the e-mail receiving system can use to make a determination. Typically, one adds mailing list addresses to an allow list anyways.
- _alex_ 6y agoif you're blocklisting/allowlisting addresses _anyway_, then spam isn't a problem. just block everything that's not on the allowlist
- sean_pedersen 6y agoThan you will have many false positives.