Honest reaction after a week of use: Dedup pass only flagged 1.2% — cleanest dataset I've worked with. Bought it as part of a wider dance studio expansion into Vietnam. Minor cleanup needed but nothing major.
Good to know what worked and what didn't, we hear you on the gaps — the next monthly refresh tightens those exact columns. Drop a note via Help → Contact Support and we'll line up a fresh export for you.