List of Causes: iOS Developer Program can be removed: By Apple

• Developers that attempt to reverse lookup, trace, relate, associate, mine, harvest, or otherwise exploit Player IDs, alias, or other information obtained through the Game Center will be removed from the iOS Developer Program
• Developers "spamming" the App Store with many versions of similar apps will be removed from the iOS Developer Program
• Developers who attempt to manipulate or cheat the user reviews or chart ranking in the App Store with fake or paid reviews, or any other inappropriate methods will be removed from the iOS Developer Program
• Developers who create apps that surreptitiously attempt to discover user passwords or other private user data will be removed from the iOS Developer Program