Stephen Toulouse, the director for policy and enforcement for the Xbox 360's Xbox Live online service, announced via Twitter on December 2 that Call of Duty Modern Warfare 2 players who abuse the "javelin missile exploit" will be banned from the entire Xbox Live service.Depending on the severity of the abuse, the ban may last between 24 hours and a few weeks or, in extreme cases, the ban may be permanent.
Read the full post here on examiner