CDPs
One company in this category, worst grade first. A category says what a company is. Its layer says where it sits in the chain your data travels (Adtech for these), and the scoreboard is arranged by that.
| Grade | Entity | What refusing costs you | Who receives you | Checked |
|---|---|---|---|---|
| —Unrated: not established | dunnhumby | Not stated | Named third parties | 21 Sept 2026 |