01 — Rehearsal
Retakes invite rehearsal. Rehearsal turns behavior back into self-description, and the instrument turns back into an interview. The moment a candidate knows they can try again, they stop responding and start performing. What you capture is no longer a behavioral signal — it is a curated impression.
02 — Gaming
Retakes invite gaming. A candidate who can re-record until they sound right is a candidate who is no longer being measured. They are editing. The instrument has handed them the red pen and asked them to grade themselves. Whatever emerges is their best impression of the answer they think you want — not the answer that reveals who they are under pressure.
03 — Comparison Drift
Retakes invite comparison drift. Every candidate must encounter every stimulus under the same conditions, or no two readings are comparable. If one candidate responds once and another responds four times, you are not comparing candidates — you are comparing attempts. The data set is contaminated before you open it.