It's a very good way to make lifelong enemies. I could understand if the content was spammy, if I were sending out emails, if there were some kind of link-jack

It's a very good way to make lifelong enemies. I could understand if the content was spammy, if I were sending out emails, if there were some kind of link-jacking or paid referrals or something. But no. This is a group which I'm a member of and consistently likes my posts. But Google says I'm not allowed to post there any more. Why? Who knows?