What is content harvesting in test prep?
Who buys harvested banks
Gray-market prep sites resell real questions as 'guaranteed pass' packages. Competing platforms bootstrap their banks overnight. Certification bodies watch pass rates inflate and trust in the credential deflate - the credential's market value is the ultimate victim.
The account arms race
Harvesters buy trials in bulk, use virtual cards and synthetic identities, and treat account bans as a cost line. Blocking accounts without detecting automation just accelerates the farm's registration loop.
Making harvesting uneconomic
The goal is not a wall - determined humans can always retype content. The goal is removing the machine multiplier so extraction costs more than honest authorship. Behavioral limits on read speed and coverage do exactly that, without a single honest learner noticing.