{"id":1838,"date":"2016-11-23T15:30:23","date_gmt":"2016-11-23T13:30:23","guid":{"rendered":"https:\/\/www.retarus.com\/blog\/it\/graymail-or-the-tricky-gray-zone-between-newsletter-and-spam"},"modified":"2024-05-07T20:02:41","modified_gmt":"2024-05-07T18:02:41","slug":"graymail-or-the-tricky-gray-zone-between-newsletter-and-spam","status":"publish","type":"post","link":"https:\/\/www.retarus.com\/blog\/it\/graymail-or-the-tricky-gray-zone-between-newsletter-and-spam\/","title":{"rendered":"Graymail … or the tricky gray zone between newsletter and spam"},"content":{"rendered":"