Last night I got banned from Xbox live (until 31/12/9999) and reciveded an email saying;
Notification of Permanent Suspension: Marketplace theft
This email is to notify you that your Xbox LIVE account privileges have been permanently suspended due to marketplace theft.
The conduct that caused this suspension may include, but is not limited to:
- Duplication of item purchase history
- Attempted Microsoft Points fraud
- Illegitimate acquisition of redemption codes