Nathan Freed Wessler of the ACLU writes:
Everyone knows the IRS is our nation’s tax collector, but it is also a law enforcement organization tasked with investigating criminal violations of the tax laws. New documents released to the ACLU under the Freedom of Information Act reveal that the IRS Criminal Tax Division has long taken the position that the IRS can read your emails without a warrant—a practice that one appeals court has said violates the Fourth Amendment (and we think most Americans would agree).
Last year, the ACLU sent a FOIA request to the IRS seeking records regarding whether it gets a warrant before reading people’s email, text messages and other private electronic communications. The IRS has now responded by sending us 247 pages of records describing the policies and practices of its criminal investigative arm when seeking the contents of emails and other electronic communications.
Read more on ACLU.