> other people or corporations can't make changes to my property without my permission.
IANAL but it seems you have given permission:
Notwithstanding any other provision of this Agreement, Apple and its principals reserve the right to change, suspend, remove, or disable access to any App and Book Products, content, or other materials comprising a part of the App and Book Services at any time without notice. In no event will Apple be liable for making these changes.
IANAL but it seems you have given permission:
http://www.apple.com/legal/internet-services/itunes/us/terms...