SEM
Who Audits the Verdict the Machine Produced?
My own Google Ads engine compared a bid step against the wrong window. Google's auto-apply rewrote a target CPA before dawn. Both had a rationale. Neither had evidence.
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My own Google Ads engine compared a bid step against the wrong window. Google's auto-apply rewrote a target CPA before dawn. Both had a rationale. Neither had evidence.
Language targeting is going away too. As the control levers close, what actually gains value? Four real cases: measurement accuracy, causal discipline, and keeping ads aligned with business reality.
Half of the Display campaign's conversions were not human. How I caught and cut fake clicks with GA4 minute-level forensics, a placement blacklist and session-age gated conversions.