Secret Assets Owners
  • Investing
  • World News
  • Politics
  • Stock
  • Editor’s Pick
Editor's PickInvesting

The SEC’s Market Surveillance System Implicates the Fourth and Fifth Amendment Rights of Investors

by February 22, 2024
February 22, 2024

Brent Skorup, Anastasia P. Boden, and Jennifer J. Schulp

In this “smart” and digitized world, nearly everything we do could be captured, stored, and made accessible to the government. The time we wake up (using our phone’s alarm), the places we go (using our car’s built‐​in GPS), the news stories we read, the snacks we purchase for our kids, the route of our daily run, and even the temperature at which we prefer to keep our homes is routinely collected and stored by commercial companies. 

Normally, the government cannot access that information, absent a manual process such as issuing a subpoena, obtaining a search warrant, or making a formal, emailed request to a company for customer information. The Securities and Exchange Commission’s (SEC) consolidated audit trail (CAT) system threatens to change all of that by both collecting data on every stock and options trade made in the United States and personally identifying information of the individual who made the trade. The CAT system gives government agencies a blueprint for pervasive and constant government surveillance:

1) it requires regulated parties to collect data daily and retain immense amounts of sensitive information about their customers; 

2) it offers no chance to opt out; and 

3) it demands unfettered access to customers’ data on the theory that the government might need the information for future law enforcement. 

Cato and the Investor Choice Advocates Network have filed, in an 11th Circuit Court of Appeals case called American Securities Association v. SEC, an amicus brief urging the court to set aside the 2023 SEC order funding the CAT system, which implicates the Fourth and Fifth Amendment rights of American investors.

The Supreme Court reiterated in Utility Air Regulatory Group v. Environmental Protection Agency that in evaluating the authority of agencies, courts must “expect Congress to speak clearly if it wishes to assign to an agency decisions of vast ‘economic and political significance.’” Congress has not clearly given the SEC authority for an invasive surveillance system like the CAT system, which raises questions of “vast political significance.”

First, the CAT system may violate investors’ and brokers’ Fifth Amendment right against compelled self‐​incrimination. As Justice Samuel Alito wrote when he was Deputy Assistant Attorney General, “the compulsory organization, filing, and creation of documents are acts that clearly are testimonial and may be self‐​incriminating.” While the government can sometimes compel the production of documents that are “customarily kept,” much of the information the SEC demands for its CAT system is entirely new and, therefore, potentially testimonial. Government agencies cannot be allowed to mandate new “customs” of records collection and then use those “required customs” to violate Americans’ Fifth Amendment rights.

Second, the CAT system may violate Americans’ Fourth Amendment rights against unreasonable searches and seizures of their “papers” and “effects.” Investors and brokers may have a possessory and privacy interest in the digital financial records they produce for collection in the CAT repositories. One’s “effects” almost certainly include financial records, as founding‐​era legal dictionaries, for example, specifically contemplate and define one’s financial records as one’s “effects.”

Further, the SEC, without a warrant, absent a showing of even reasonable suspicion, is acquiring and (in the SEC’s own words) searching massive amounts of investors’ and brokers’ personal information and transactions stretching back years. This information is mandated by, not voluntarily conveyed to, the SEC for future warrantless searches and therefore appears to violate investors’ and brokers’ Fourth Amendment rights.

Because Congress has not spoken clearly about the agency’s authority to create this type of surveillance system, the order funding the CAT system should be set aside.

previous post
Cato Seeks Injunction To Obtain DOJ Internal FISA Audits
next post
Congress likely to punt government shutdown deadlines again, sources say

You may also like

Sunset FEMA Aid and Return Disaster Responsibility to...

November 5, 2025

When Must the Feds Come to Court With...

November 4, 2025

US-China Deal Leaves the Big Questions Unanswered

November 4, 2025

IEEPA Tariffs: Not an Essential Foreign Policy Tool

November 4, 2025

The Supreme Court Should Strike Down the Trump...

November 4, 2025

Why Aren’t More Health Policy Commentators Libertarians?

November 4, 2025

Ending Trump’s IEEPA Tariffs Would Bolster Manufacturing and...

November 4, 2025

The Seen and the Unseen in Criminal Justice

November 4, 2025

How the CDC Lost Its Way—and Who’s Doing...

November 4, 2025

Solyndra Meets Trump Taj Mahal

November 3, 2025
Join The Exclusive Subscription Today And Get Premium Articles For Free


Your information is secure and your privacy is protected. By opting in you agree to receive emails from us. Remember that you can opt-out any time, we hate spam too!

Recent Posts

  • SCOOP: House Republicans link Mayor-elect Mamdani to vulnerable congressional Democrats

    November 5, 2025
  • How Trump projected US power across Indo-Pacific before Xi meeting

    November 5, 2025
  • Senate Democrats eye exit from record-breaking shutdown as pressure intensifies

    November 5, 2025
  • FLASHBACK: Wildest moments Mamdani overcame on the campaign trail to become NYC’s next mayor

    November 5, 2025
  • Sunset FEMA Aid and Return Disaster Responsibility to the States

    November 5, 2025
  • About us
  • Contact us
  • Terms & Conditions
  • Privacy Policy

Copyright © 2025 SecretAssetsOwners.com All Rights Reserved.


Back To Top
Secret Assets Owners
  • Investing
  • World News
  • Politics
  • Stock
  • Editor’s Pick