"The Bureau of Labor Statistics shared more information about inflation with Wall Street “super users” than previously disclosed, emails from the agency show. The revelation is likely to prompt further scrutiny of the way the government shares economic data at a time when such information keenly interests investors.

An economist at the agency set off a firestorm in February when he sent an email to a group of data users explaining how a methodological tweak could have contributed to an unexpected jump in housing costs in the Consumer Price Index the previous month. The email, addressed to “Super Users,” circulated rapidly around Wall Street, where every detail of inflation data can affect the bond market."