Thank you for reaching out to the Community! I apologize that you are having this experience. We are receiving reports on this with Gmail contacts and are currently working on getting it fixed. I will track this on your account for our engineers. To see ways to make your email newsletters look less like spam to an email client, please click on our helpful article for more information.
We'd also like to clarify which email client you are having this experience with. Is this happening with Gmail or another email client? This is an important detail to have as we continue troubleshooting your experience.