Spamming is always bad, but it is just plain foolish to spam addresses at spamhaus.org. While Spamhaus SBL listings are based on much wider views of spam than our own mailboxes, our mailboxes can tell us what we should look for. So when over the weekend the…

*** This is a Security Bloggers Network syndicated blog from The Spamhaus Project authored by The Spamhaus Team. Read the original post at: https://www.spamhaus.org/resource-hub/spam/the-dma-kicks-spam-up-a-notch