Project ideas from Hacker News discussions.

Ban the sale of precise geolocation

📝 Discussion Summary (Click to expand)

1. Ban/Restrict Mass Location Tracking

“IMO we should ban gathering this data without a warrant.” — ch4s3
“We should ban the sale of any kind of adtracking.” — wolvoleo

2. EULAs Are Unenforceable Adhesion Contracts

“There is no such thing as ‘clearly agreed to by all parties.’” — ryandrake
“Then it's not a valid contract and therefore does not absolve them of criminal liability for stalking you.” — pocksuppet

3. GDPR’s Practical Limits & Need for Stronger Enforcement > “It's really not bad at all: Ask the user for consent and don’t be misleading.” — stavros

“The US is in desperate need of better privacy laws.” — kube-system


🚀 Project Ideas

PrivacyVigil

Summary

  • A browser/mobile SDK that instantly flags granular location trackers, shows required consent steps, and logs every data request for audit.
  • Gives users a clear, enforceable consent UI and alerts developers to illegal data flows.

Details

Key Value
Target Audience Privacy‑conscious users, developers of location‑based services
Core Feature Real‑time tracker detection, consent UI enforcement, audit‑log generation
Tech Stack Rust (backend), React/TypeScript (frontend), iOS (Swift), Android (Kotlin), Firebase Logging
Difficulty Medium
Monetization Revenue-ready: $5/mo per user SaaS tier + enterprise API

Notes

  • HN users repeatedly called for “clear opt‑out” and “visible consent” – this tool delivers both.
  • Could be integrated into app stores to force compliance, satisfying calls for stricter regulation.

DataBrokerRadar

Summary

  • Crowdsourced service that scans public data‑broker listings, flags illegal geolocation sales, and issues bounty rewards for verified reports.
  • Provides a real‑time watchlist and lets individuals request removal of their traced identifiers.

Details

Key Value
Target Audience Consumers, privacy NGOs, compliance officers
Core Feature Automated scraping of broker sites, AI classification of illicit listings, bounty payouts
Tech Stack Python (scraping), Elasticsearch, React dashboard, Polygon smart contracts for bounties
Difficulty High
Monetization Revenue-ready: Freemium – free monitoring; $15/mo premium alerts

Notes

  • Directly addresses the demand to ban data sales and to give users a legal “lever” for enforcement.
  • Community‑driven data could be used to push policy changes and generate press coverage.

GeoUnion

Summary

  • DAO‑governed platform where users contribute anonymized location traces and receive a share of revenue from aggregated mobility data sold to vetted partners.
  • Smart contracts enforce opt‑in only, automatic de‑identification, and transparent payout distribution.

Details

Key Value
Target Audience Individual smartphone users, urban planners, NGOs, data‑conscious enterprises
Core Feature Contribution wallet, auto‑anonymization, revenue‑share smart contracts, partner marketplace
Tech Stack Solidity (Ethereum/Polygon), IPFS storage, React front‑end, DAO governance tools
Difficulty High
Monetization Revenue-ready: 5% cut of aggregated data sales distributed to participants

Notes

  • Aligns with community proposals for “data unions” and opt‑in aggregation models, offering a concrete path to monetize data while preserving privacy.
  • Could satisfy calls for legislative bans by providing a regulated, member‑controlled alternative.

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