Verified, democratically curated practitioner panel with mandatory participation. Not a probability sample. Near-total participation (—) from practitioners who each passed a community vote or were invited as founding cohort.

AAPOR Transparency Initiative member. ESOMAR/ICC 2025 Code compliant. ISO 20252 pathway — processes designed for compliance, formal certification planned Year 2–3.

No population representativeness. No margins of error. No confidence intervals. No statistical weighting. Full panel composition disclosed so readers can assess representativeness.

5-indicator detection system: speed, straightlining, open-text quality, attention check, consistency pairs. 3-tier response: in-survey nudge, post-submission flag, persistent pattern escalation.

Three-pass pipeline: automated PII stripping, combination check, segment suppression (<10). Cross-validated by two independent AI models. Status-gated deletion at 21 days post-close.

Mandatory before each annual question set. Cognitive interviews (5–10 members), pilot test (10–15), split-ballot for year-over-year wording changes.