Tech Wont Save Us
Tech Wont Save Us

Web3 is a Scam, Not a Revolution w/ Stephen Diehl

Paris Marx is joined by Stephen Diehl to discuss why technologists are divided on crypto, what’s wrong with blockchain, why crypto assets are scams, and why web3 is a rebranding effort.Stephen Diehl is software engineer and crypto skeptic based in London. Follow Stephen on Twitter at @smdiehl.🚨 T-sh

Featured Speakers

Paris Marx HostStephen Deal Guest

Topics Discussed

Episode Summary

Executive Summary: The episode is a skeptical critique of cryptocurrency, blockchain, and Web3 with software engineer Stephen Deal. He argues these technologies are mostly speculative assets and marketing narratives, not functional solutions, and that they often redistribute wealth upward while evading regulation. The conversation frames crypto as technologically incoherent, socially harmful, and historically reminiscent of speculative bubbles and pyramid schemes.

Main Topics: Technologists divided over crypto (Priority: 5/5): Deal describes a sharp split among software engineers: some see crypto as revolutionary, while most he knows are skeptical and view it as a solution in search of a problem. Blockchain’s technical limits (Priority: 5/5): He explains blockchain as a data structure plus consensus mechanism that can support cryptocurrencies, but argues it is slow, wasteful, and inferior to centralized databases for most non-crypto uses. Decentralization vs. democratization (Priority: 5/5): The episode challenges the idea that decentralizing data or networks automatically democratizes power, arguing that crypto often concentrates wealth and influence among early adopters, miners, exchanges, and investors. Crypto as speculative fraud (Priority: 5/5): Deal argues crypto combines traits of Ponzi schemes, pyramid schemes, and high-yield fraud, relying on continual inflows of new buyers and hype rather than real economic fundamentals. Web3 as rebranding (Priority: 4/5): Web3 is presented as a marketing label meant to distance the sector from the stigma of crypto scams while preserving the same token-driven business model and securities-like token sales. Historical parallels and regulation (Priority: 4/5): The discussion draws analogies to the 1929 crash, blue sky laws, and Albania’s 1990s pyramid-scheme collapse to show how speculative finance can grow rapidly until regulation or insolvency stops it. Technology as a poor substitute for politics (Priority: 4/5): Deal rejects the crypto-left idea that blockchain can solve social problems directly, arguing that issues like inequality and financial exclusion stem from broader political and economic structures.

Key Arguments: Crypto is not a broadly useful technology; it mainly solves the problem of creating speculative assets and censorship-resistant gambling instruments. Blockchain’s design trades efficiency for consensus and is therefore slow, expensive, and environmentally wasteful compared with centralized systems. The claim that crypto is ‘decentralized’ is often misleading because wealth and power still concentrate among insiders, large holders, and platform operators. Crypto behaves like a wealth transfer from less informed participants to sophisticated insiders, making it more regressive than egalitarian. Using crypto as money is incoherent because a good currency must be stable, but crypto is also marketed as a volatile investment, which cannot be both at once. Web3 is largely a rhetorical and commercial rebrand of crypto intended to revive investor excitement after the sector became associated with fraud. Historical bubbles and scams show that unchecked speculative systems tend to collapse once inflows slow and the underlying value proves absent. Real financial problems are better addressed through policy, regulation, and public institutions than through tokenized technology. Token sales in Web3 resemble unregulated securities offerings, allowing founders and early investors to profit before products or customers exist. Crypto’s libertarian promise of removing intermediaries ignores the need for consumer protection, compliance, and financial safeguards.

Data Points: Bitcoin confirmation time: about 3 days - Deal uses long settlement times to illustrate why blockchain is too slow for everyday payments at scale. Crypto sector age: around 13 years - He notes that after more than a decade, the space still lacks a convincing killer app beyond exchanges and speculation. Bitcoin supply cap: 21 million - Mentioned while describing Bitcoin as a kind of ‘libertarian performance art’ split into finite units. Crypto price volatility example: up or down 80% in a day - Used to argue that a currency cannot function if its value swings that dramatically. Zero-sum mechanism: new investors pay old investors - Describes crypto asset markets as reliant on continual inflows rather than external cash flows. Madoff fund duration: 20 years - Referenced as an example of how long fraudulent schemes can persist before collapse. Madoff fund size: $60 billion - Used to show that frauds can become very large before being exposed. Albania pyramid scheme returns: 50%–60%, later up to 120% - Illustrates how fake investment schemes can promise extreme returns before failing. Token pre-sales: large investors buy fractions of a penny - Explains how Web3 projects often front-load gains to insiders before public speculation begins.

Pivotal Quotes: "The cryptocurrency space looks like a giant regressive tax that transfers money from the poor and technically kind of illiterate to sophisticated investors and early adopters and technologists." — Paris Marks: Opening framing statement for the episode’s critical perspective on crypto. "What actually happens is it's kind of as a macro level, the cryptocurrency space looks like a giant regressive tax that basically transfers money from the poor and technically kind of illiterate to sophisticated like investors and early adopters and technologists." — Stephen Deal: Deal’s central argument about crypto’s distributional effects. "Web3 is a rhetorical trick to set up a false dichotomy between the legacy internet world of pop-up ads and Zuckerbergs, which legitimately does suck, and a fantasy world built on technologically incoherent pipe dreams and phony crypto populism." — Stephen Deal: Deal’s closing critique of Web3 as a rebranding strategy rather than a genuine technological shift.

Implications: For listeners, the episode suggests crypto should be treated primarily as speculative finance and political marketing, not innovation. It warns that without regulation, these systems can amplify inequality, facilitate fraud, and distract from real solutions to financial problems.

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About Tech Wont Save Us

Silicon Valley wants to shape our future, but why should we let it? Every Thursday, Paris Marx is joined by a new guest to critically examine the tech industry, its big promises, and the people behind them. Tech Won’t Save Us challenges the notion that tech alone can drive our world forward by showing that separating tech from politics has consequences for us all, especially the most vulnerable. It’s not your usual tech podcast.

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