ContributionsMost RecentMost LikesSolutionsRe: Outgoing emails with multiple addressees being rejected as spam Thanks, Lisa. I'm using Outlook - I'll email the details as you request. Outgoing emails with multiple addressees being rejected as spam Beginning today, I've had severaloutgoing emails rejected by Cox's spam filter. The trigger seems to be having more than one addressee - even just two recipients gets the message rejected.The same message with a single addressee gets through.