In all of my past flights, I have been a dedicated searcher of Delta flights because of what I considered superior service. I have been repaid by the following: 1. I was notified at the end of Feb. by a letter dated Feb. 23, 09 that my Sky miles had expired Dec. 31, 2008. The total miles were 33, 640. 2. The letter informed me that I could reactivate my expired miles back at a cost of $50 per 500 miles if I acted before May 31, 2009. 3. I have had no statements from Delta since 9/30/06. stating my balance. Why was I not notified... read full review »