Heard: anti-fraud crackdowns telegraph themselves a week early

Heard: anti-fraud crackdowns telegraph themselves a week early
Before a network mass-bans a redirect cluster, the canaries show up: sudden spike in 'invalid' postback rejections on offers you've run clean for months, plus advertisers silently tightening cap on smartlink IDs without notice.
Our read: that's the network running fraud scoring in shadow mode before they pull the trigger. If your reject rate jumps with no creative change, assume a blacklist wave lands in 5-10 days. Move volume to a second smartlink now.
— confidence: medium
developing...