Danger Testing

Substacknewsletter · by marc · English

Technology is culture.

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Audience
24K subscribers
Shown publicly on Substack
Publishing
Monthly or less
4 posts indexed in the last 90 days
Last post
Oct 14, 2026
17 days ago
Likely audience
Product managers
Inferred from post content

Momentum

#525 on Substack's Technology leaderboard

From daily snapshots of Substack's public figures · how rising is measured

Danger Testing is a Substack newsletter by marc covering AI-assisted coding, App development and Creative technology. NewsletterFIT indexed 4 posts from it in the last 90 days, most recently on Oct 14, 2026. Shown publicly on Substack: 24K subscribers. It ranks #525 on Substack's Technology leaderboard.

Topics

Recent posts

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  • Everything we…
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  • We made…

Sponsors detected

No sponsored posts detected in the last 180 days of indexed posts.

Detected automatically from posts marked as sponsored. Detection can miss or misread placements.

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Compiled from public pages · refreshed Oct 16, 2026 · How NewsletterFIT collects and labels data