At the moment it doesn't seem to be a big factor. There have been a few but it's probably because the hiring hasn't ramped up to full volume yet. Undoubtedly the numbers will increase some in the future. Reasons? Probably twofold. Financial reasons most likely predominate but also there are some who in spite of info available here on this thread didn't really understand the ACMI world and what that entails as far as schedule flexibility and being light on your feet about where you thought you were headed this week (or this afternoon!).