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AI Assistance Erodes Rather Than Builds Professional Expertise

A pre-registered NBER study found that workers using AI tools showed degraded performance on subsequent unaided tasks—suggesting the technology automates reasoning rather than teaching it. The finding contradicts the optimistic narrative that AI acts as a tutor or cognitive aid. Instead of building capability, widespread AI use appears to erode the mental models professionals need to work independently, raising questions about whether it atrophies the skilled labor market it's meant to augment.

MIT finds AI can complete almost any undergraduate assignment

An MIT internal assessment quantifies what professors have suspected since ChatGPT's release: generative AI can produce passing work across the full curriculum, from essays to problem sets to case studies. Universities now face a choice: redesign assessment entirely (moving from written assignments to oral exams, live problem-solving, collaborative work) or accept that the traditional transcript no longer signals learning reliably. MIT publishing this internally rather than suppressing it suggests elite universities may be abandoning the pretense that the existing model is salvageable.

AI's Real Reckoning: When Scarcity Becomes Surplus

The piece articulates a critical distinction often lost in startup hagiography: transformative technology and wasteful capital allocation aren't mutually exclusive. As AI infrastructure costs collapse and commoditize—from chips to model weights—the current venture funding boom will face a sudden repricing where only companies with genuine moats (data, distribution, application specificity) survive, while the bulk of VC-funded AI startups collapse into irrelevance. Most of the current wave of $100M+ rounds to companies without defensible unit economics represents capital destruction dressed up as innovation.

Cloudflare's AI Bot Blocker Accidentally Traps Google Search Crawlers

Website operators attempting to prevent AI training bots from scraping their content are accidentally blocking Googlebot, creating a painful tradeoff between machine-learning privacy and organic search visibility. The tools lack the granularity to distinguish between Google's indexing crawler and other bots, forcing publishers into a binary choice between protecting their data and maintaining search rankings. As more sites implement Cloudflare's AI blocking, search index coverage for a meaningful slice of the web could degrade.

Google's AI Search Opt-Out Arrives Without The Data Sites Need

Google is offering publishers a mechanism to block their content from AI overviews without providing the traffic metrics that would justify using it—forcing sites to make a binary choice blind. This creates a perverse incentive structure where paranoid publishers may preemptively opt out, while data-driven ones stay in, accelerating a two-tier content ecosystem where only measurable properties can afford to experiment with AI visibility. The asymmetry reveals Google's ability to shift risk onto publishers while retaining control over the entire feedback loop.