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Consent-based precision reduction
Consent state can coarsen or drop coordinates, changing cell assignment.
Class
Case to account for
Affects
2 conversions
01
Detection
Consent flag indicates reduced precision.
02
Mitigation
01
Degrade resolution to match consent
02
Never up-sample coarsened data
03
Affected conversions
PointH3
OPENPoint+radiusH3
OPENMore in Privacy
Declared unit below the precise-location thresholdDevice trajectory exposureDifferential privacy noise calibrationHousehold-level targeting riskK-anonymity thresholdsMinimum aggregation windowRegional privacy restrictionsResolution degradation policySmall-cell re-identification riskSparse-audience suppressionTemporal leakage