can paid data still make money after it spread?

restlex said:

thinking about selling access to a niche market intelligence dataset that tracks price changes, new ad creatives and changes across online store. it would have a weekly PDF brief and CSV export plus a searchable dashboard/API, and most of the work would be keeping a reliable history rather than producing a single report. what i can't work out is whether something like this loses most of its value once one export starts circulating, or whether the historical archive, custom alerts and access to the next update matter more than exclusivity.
for delivery i was thinking about a private S3-compatible bucket with expiring signed links, download logs and limits, plus a buyer-specific ID in each PDF footer and a harmless metadata field in the CSV. does that actually help trace sharing without making normal access annoying?

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pervez512 said:

Yes, but usually less. Paid data can still create value after spreading if it’s used for new insights, better targeting, or faster decisions—but its advantage often decreases as more people have access to it.

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