"Significant developments in the marketplace since the Commission last solicited information from the public in 2013 include financial innovations, changes to investment adviser and broker-dealer business models, and regulatory developments -- including the issuance and pending applicability of the [DOL's] Fiduciary Rule.... [P]ublic views on the following questions, as well as other information the public believes to be relevant to these issues and the Commission's consideration of potential future action."  MORE >>