Disruptive Technology and Securities Regulation
Fordham Law Review
Volume 84
Issue 3 Volume 84, Issue 3
Article 6
2015
Disruptive Technology and Securities Regulation
Chris Brummer
Georgetown University Law Center
Recommended Citation
Chris Brummer, Disruptive Technology and Securities Regulation, 84 Fordham L. Rev. 977 (2015).
Available at: http://ir.lawnet.fordham.edu/flr/vol84/iss3/6
This Article is brought to you for free and open access by FLASH: The Fordham Law Archive of Scholarship and History. It has been accepted for
inclusion in Fordham Law Review by an authorized editor of FLASH: The Fordham Law Archive of Scholarship and History. For more information,
please contact .
ARTICLES
DISRUPTIVE TECHNOLOGY
AND SECURITIES REGULATION
Chris Brummer*
Nowhere has disruptive technology had a more profound impact than in
financial services—and yet nowhere do academics and policymakers lack a
coherent theory of the phenomenon more, much less a coherent set of
regulatory prescriptions. Part of the challenge lies in the varied channels
through which innovation upends market practices. Problems also lurk in
the popular assumption that securities regulation operates against the
backdrop of stable market gatekeepers like exchanges, broker-dealers, and
clearing systems—a fact scenario increasingly out of sync in twenty-firstcentury capital markets.
This Article explains how technological innovation “disrupts” not only
capital markets but also the exercise of regulatory supervision and
oversight. It provides the first theoretical account tracking the migration of
technology across multiple domains of today’s securities infrastructure and
argues that an array of technological innovations are facilitating what can
be understood as the disintermediation of the traditional gatekeepers that
regulatory authorities have relied on (and regulated) since the 1930s for
investor protection and market integrity. Effective securities regulation will
thus have to be upgraded to account for a computerized (and often virtual)
market microstructure that is subject to accelerating change. To provide
context, this Article examines two key sources of disruptive innovation: (1)
the automated financial services that are transforming the meaning and
operation of market liquidity; and (2) the private markets—specifically, the
dark pools, electronic communication networks, 144A trading platforms,
and crowdfunding websites—that are creating an ever-expanding array of
alternatives for both securities issuances and trading.
* Professor of Law, Georgetown University Law Center. Many thanks to Dan Gorfine, Don
Langevoort, Robert Thompson, Rachel Loko, and Yesha Yadav. Ideas in this Article were
presented and discussed at Georgetown’s business law workshop and the Security Exchange
Commission’s Office of the Investor Advocate. Josh Nimmo, Scott Israelite, and Bodie
Stewart provided excellent research assistance, and the Article would not have been possible
without the professional assistance of Marilyn Raisch, Than Nguyen, Ester Cho, and Yelena
Rodriguez. I am also indebted to the staff of various regulatory and self-regulatory agencies
who, though requesting anonymity, provided invaluable perspective.
977
978
FORDHAM LAW REVIEW
[Vol. 84
INTRODUCTION .......................................................................................... 978
I. TWENTIETH-CENTURY MARKET AND REGULATORY
INFRASTRUCTURE........................................................................... 982
A. Public Companies ..................................................................... 984
B. Broker-Dealers ......................................................................... 987
1. Delegation Under the New Deal ........................................ 987
2. 1960s Crisis Response, or New Deal 2.0 ........................... 990
C. Stock Exchanges ....................................................................... 992
II. DISRUPTIVE TECHNOLOGY IN NEW FINANCE ...................................... 997
A. Automated Financial Services .................................................. 998
1. Computerized Trading ....................................................... 999
2. Algorithms and Artificial Intelligence ............................. 1001
B. Private Capital Markets ......................................................... 1003
1. Alternative Trading Venues ............................................. 1003
a. From Island to Archipelago ....................................... 1004
b. Order Handling and Decimalization ......................... 1006
c. Regulation NMS ......................................................... 1008
2. Rule 144A Trading Platforms .......................................... 1011
3. From Crowdfunding to Crowd Investing ......................... 1015
III. HOW TECHNOLOGY DISRUPTS REGULATORY PRACTICE ................. 1020
A. Disintermediation of Public Companies ................................. 1020
B. Disintermediation of Exchanges ............................................. 1024
1. A More Diverse Market Ecosystem ................................. 1024
2. New Incentive Structures for Trading Venues ................. 1028
C. The Fall . . . and Rise of Broker-Dealers ............................... 1031
IV. RETHINKING TWENTY-FIRST-CENTURY REGULATORY RESPONSES 1035
A. The Challenge of Expanding the Regulatory Perimeter ......... 1035
1. Old Categories Do Not (Always) Fit the New Market
Ecosystem ....................................................................... 1036
2. Regulatory Objectives Have Multiplied in the PostCrisis (and Post-Recession) Era ...................................... 1037
3. Extreme Policy Uncertainty Is Ill-Suited to
Longstanding Administrative Processes ......................... 1038
B. The Attractiveness (and Limitations) of Objectives-Based
Regulation ............................................................................. 1039
C. Two Models of Adaptive Financial Regulation ...................... 1043
1. Pilot Programs .................................................................. 1044
2. Innovation Hubs ............................................................... 1047
CONCLUSION ........................................................................................... 1051
INTRODUCTION
For the first three decades following the birth of U.S. federal securities
regulation in the 1930s, the biggest obstacles to achieving the core policy
2015]
TECHNOLOGY AND SECURITIES REGULATION
979
goals of investor protection and market integrity came from either political
resistance or cyclical changes in the economy that unveiled managerial
incompetence, inadequate resources for regulatory authorities, or
increasingly imaginative financial schemes. But, for all the resistance, the
market ecosystem subject to securities regulation was quite stable and
experienced only incremental change. As a result, the forward-looking
legislative framework enacted in 1933 and in 1934 had time to mature and
even (...truncated)