Retail lost $5 trillion in market capitalization between March 2000 and October 2002.
Undercapitalized day traders bought technology stocks on margin, watched the tape climb, made four trades a week, and rode the NASDAQ down 78% from its peak. The average internet company lost 88% of its value in the year 2000 alone. In the first month after the March peak, $1 trillion of investor value evaporated. By the end of 2002, more than half the dotcom companies that existed at the top had ceased to exist.
FINRA — operating then as the NASD — watched the wreck happen in real time.
On February 27, 2001, they wrote the Pattern Day Trader rule.
The rule worked because it was engineered from a wreck. Every dollar of the $25K minimum represented a lesson someone had already paid for.
For twenty-five years, that rule was the last regulatory barrier keeping the same setup from producing the same result.
In June 2026, FINRA killed it.
Not softened. Not modernized in some technical sense that preserved the underlying protection. Killed. The $25,000 minimum dropped to $2,000. The Pattern Day Trader flag disappeared. The 90-day cash-only restriction that used to follow a violation went away. Real-time intraday margin monitoring replaced the day-count tracking, but the equity floor — the actual thing that kept undercapitalized retail out of unlimited day trading — dropped by 92.5%.
Roughly 12.5 times more accounts became eligible overnight.
The justification was democratization. The effect was undoing a quarter-century of hard-won regulatory memory.
Brokers competed immediately for the newly-eligible accounts on margin terms. Robinhood stock jumped 7.6% on the news, and every publicly-traded retail brokerage repriced upward. The operator-class read, delivered by Mike Alfred and others in the Capitalist tier, was straightforward: this is a structural payment-for-order-flow revenue tailwind for platforms whose entire business model depends on retail turnover.
Then, on July 10, 2026, Robinhood announced that US users would soon be able to use AI agents to trade crypto.
Sit with that for a moment.
The retail account with $2,000 in equity, margin access, and an AI agent making the decisions.
The setup FINRA specifically wrote the PDT rule to prevent — but with the human decisionmaker replaced by a model that doesn't feel pain, doesn't check its own reasoning at the moment of maximum stress, and executes at speeds no human oversight can match.
Call this what it is.
Step 1. Barrier removed. A regulator drops a rule that was written to keep undercapitalized retail out of a specific setup. Marketed as democratization. Reality: expands the pool of people at risk.
Step 2. Leverage extended. Brokers compete for the newly-eligible accounts on margin terms. Marketed as access. Reality: magnifies the loss exposure of the expanded pool.
Step 3. Judgment automated. A platform hands the trigger to an AI agent that makes the trades on the user's behalf. Marketed as intelligence. Reality: replaces the human decisionmaker at the exact moments when human judgment is most valuable.
Step 4. Wreck arrives. The predictable failure mode nobody prevented. Attribution voids the accountability. The user says the AI did it. The platform says the user authorized it. FINRA says it only set the equity floor. The model provider says it only did inference. Everyone points at the previous step. Nobody is responsible. Retail eats it alone.
Every step alone is defensible in the room where it happens. All four together are a system.
Bitcoin operators aren't in the frame.
Cold storage doesn't day-trade. Hardware wallets don't take margin calls. AI agents can't sell keys they don't have. The people about to get wrecked are the ones who thought “just a little day trading on Robinhood” was harmless — and now discover that their small account is running an AI agent trading assets that move ten times faster than the tech stocks that vaporized $5 trillion in 2000.
The historical parallel is exact. The only differences are the ones that make it worse. The assets are more volatile. The decision-maker isn't the human anymore. The trade happens faster than the human can watch it happen. And the regulatory safeguard that was written to prevent exactly this got dismantled twenty-five years after it was learned.
Retail lost $5 trillion at human speed.
FINRA wrote the rule so it wouldn't happen again.
FINRA killed the rule in June.
Robinhood put the AI in the brokerage in July.
What could possibly go wrong.
The cap is still twenty-one million.
Tick tock. Next block.