If the actual problem is spam: Spam is an arm's race where many groups of people try to write mails that evade spam detection in many ways, the owners of 10000s of mailboxes try to find regularities in spam mails that might be used for to detect spam (knowing that mailing lists look like spam and the same newsletter might be spam and vital information) and the people writing spam filters.
Big email providers can provide 10000 canary boxes that catch spam by measures Thet include measuring the timing when which mail arrives where. -- You received this message because you are subscribed to the Google Groups "K-9 Mail" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
