Opportunity dossier O-0787

Recurring need documented in 1 independent public source item.

First seen 2026-07-22 · Last updated 2026-07-23 · Recalculated daily

5.5

Evidence confidence, not a return forecast

Independent source items, deduplicated by post

Public source families

Payment evidence: current spend or explicit intent

ProblemThe source-linked evidence below documents the recurring problem.

People affectedPeople represented in the linked public discussions.

Named alternativesNo existing alternative is named in the qualifying evidence yet.

Weekly mentions · 12 weeksNEW

05-0406-0106-2907-20

Trend factor ×1.0, capped at 2.0.

Representative evidence

1 public excerpts · 1 items in the full chain

Solution gap★★★★☆First-hand pain

Post title: Ask HN: How can I reliably/safely sell my high cost item (M3 Ultra 512 GB)?

I want to sell it, but there appears to be no way to sell it without exposing myself to buyer fraud. I know all the ways that eBay sellers can get scammed and even local purchases can be scammed via r…

Hacker News2026-07-22View source ↗

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Scoring summary

Evidence confidence = strength × evidence volume × source diversity × payment × competition × trend × 10. Counts use independent content items; only first-hand pain, current spend, explicit willingness to pay and concrete feature requests affect the score. Repeated posts by one author are discounted. Scoring and status changes follow deterministic rules.

“Evidence-backed” means the problem appears real, recurring and connected to spending. It does not mean the business is worth building. Read the full methodology.