fw margin disputes tell us avg mark quickly original message kitchen louise sent thursday november 01 2001 9 18 pm brackett debbie r cc bradford william subject margin disputes margin based average mtm agreed average mark number counterparties margin collateral threshold thanks louise original message brackett debbie r sent thursday november 01 2001 7 08 pm kitchen louise cc bradford william subject margin disputes importance high louise highlighted counterparties currently working reconcile margin amounts counterparties listed might differences however normal business practice established mutual agreement manage account early morning call us questions debbie onicas