Yahoo and AOL DMARC Reject Policy Leads to Disabling of Microsoft Email Addresses on Mailing Lists

Now that Yahoo and AOL are both stating through the DMARC p=reject that any email coming from a yahoo or aol address that isn’t sent from a yahoo or aol server should be rejected (bounced), problems are cropping up for Hotmail, Outlook, Live.com and MSN users, who are finding their own email addresses being removed from mailing lists for no apparent reason. But there is a reason.