| Clue | Source | Date |
|---|---|---|
| Not just available online | New York Times | 20 Dec 2020 |
| For sale in malls | New York Times | 10 Mar 2019 |
| For sale in malls | ||
| Available in malls | The Washington Post | 11 Dec 2016 |
| Available, as retail goods | Jonesin | 06 Dec 2016 |
| Available, as retail goods |