For a some explanations of what happened: https://www.metabunk.org/explained-6-5-trillion-unsupported-and-undocumented-in-2015-financial-statement.t7845/ https

For a some explanations of what happened: https://www.metabunk.org/explained-6-5-trillion-unsupported-and-undocumented-in-2015-financial-statement.t7845/ https://www.metabunk.org/explained-6-5-trillion-unsupported-...