REJECT ANY EMAIL, WHEN THE RETURN ADDRESS IS NOT VALID.
REJECT ANY EMAIL, WHEN THE RETURN ADDRESS IS NOT VALID. Many spam emails have not a valid return address.
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Traudl Kozanecki
shared this idea
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Traudl Kozanecki
commented
This is such a simple criterion that it could be implemented fast. Thank you very much !
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Traudl Kozanecki
commented
THIS SIMPLE CRITERION REMOVES MOST OF THE SPAM MESSAGES AND THE USER WILL NEVER SEE IT, EVEN NOT IN A JUNK FOLDER