If something goes wrong at AWS, and it does. You have no power over recovery. The more of the stack you own, the more such ability you do have. If you run a

If something goes wrong at AWS, and it does. You have no power over recovery. The more of the stack you own, the more such ability you do have. If you run a competent organization, this can be a boon. If you have serious deficiencies, it may well be the opposite.