The AI Practitioner’s BS Detector
Most AI newsletters fall into two camps:
• Hype Amplifiers - “AI will change everything!” (most newsletters)
• Academic Skeptics - Theoretical concerns from people who never ship
BSKiller is neither.
I’m Pranjal Gupta. I run DataXLR8, where I deploy AI systems for enterprises. I’ve seen what actually works in production—and what falls apart the moment it leaves the demo environment.
What I’ve learned:
• Most AI “breakthroughs” fail at scale
• Vendor claims are routinely 70% accurate (the missing 30% kills projects)
• The gap between demo and production is where careers die
What happens here:
• MILLION-DOLLAR AUTOPSY Mondays - Dissecting corporate AI disasters with receipts
• BS Ratings - Grading viral AI claims with actual data
• Production Reality - What I’m building, testing, and learning
Not trying to be negative. Trying to save you from expensive mistakes.
Recent wins:
• Called out GitHub Copilot’s “55% faster” study (n=35, one JavaScript task)
• Documented Apple’s $10B Siri disaster before mainstream coverage
• Shared my $200,000 Elon Musk worship mistake so you don’t repeat it
700+ subscribers who’d rather know the truth than feel good.
Join us if you’re done with hype.


