| Clue | Source | Date |
|---|---|---|
| Seiko's printers | Newsday | 29 Sep 2024 |
| Some printers | Universal | 12 Mar 2024 |
| Some printers | Wall Street Journal | 21 Nov 2023 |
| Some printers | Wall Street Journal | 28 Jul 2022 |
| Some all-in-one printers | The Washington Post Sunday | 07 Jun 2020 |
| Seiko Group printers | The Washington Post | 10 Oct 2019 |
| Seiko Group printers | LA Times Daily | 10 Oct 2019 |
| Many office printers | LA Times Daily | 08 Jul 2019 |
| Many office printers | The Washington Post | 08 Jul 2019 |
| Popular printers | USA Today | 14 May 2019 |
| Many office printers | ||
| Seiko Group printers | ||
| Popular printers | ||
| Some home printers | New York Times | 20 Aug 2017 |
| Some home printers | ||
| Some office printers | New York Times | 25 Dec 2015 |
| Some printers | New York Times | 17 May 2015 |
| Some printers | ||
| Some office printers | ||
| Popular printers | ||
| Certain printers | ||
| Some printers |