U.S. Chamber of Commerce opposes DMARC, mandatory cyber reporting amendments added to House NDAA

The U.S. Chamber of Commerce, while largely supportive of legislative proposals developed by the Cyberspace Solarium Commission, is arguing against a couple of pieces added to the House version of the National Defense Authorization Act, including the expansion of “DMARC” and mandatory cyber reporting requirements.

The Chamber opposes an amendment to expand the use of the Domain-based Message Authentication, Reporting and Conformance security standard across U.S. email providers, which was added to the House’s fiscal 2021 NDAA bill Monday. The...