| Clue | Source | Date |
|---|---|---|
| Marketing tailored to personal tastes | The Washington Post | 06 Feb 2021 |
| Marketing tailored to personal tastes | LA Times Daily | 06 Feb 2021 |
| Personalized promo | The New Yorker | 29 Oct 2018 |
| Online pop-up tailored to individual tastes | LA Times Daily | 18 Jan 2017 |
| Online pop-up tailored to individual tastes |