I have been a Diamond 360 member with Delta for a number of years. I received this email from them yesterday. It's not about status, it's about the process and the abrupt email. Guess what, they lost my loyalty today and that is even more unfortunate for them. To: XXXWe hope you enjoyed the benefits and experience of your Delta 360o Membership.Delta 360o is a one-year program and your membership ends today, January 31, 2023.