OPTSIN
| Date | Clue |
|---|---|
| 2023-03-12 | Clicks "I agree," maybe |
| 2022-10-11 | Decides to join |
| 2021-10-14 | Chooses to receive marketing emails, say |
| 2021-06-18 | Gets on a mailing list, say |
| 2010-12-06 | Chooses to participate |
| 2009-11-20 | Doesn't decline |
| 2007-10-16 | Chooses to participate |