| Clue | Source | Date |
|---|---|---|
| *Program that detects junk emails | New York Times | 26 Sep 2023 |
| E-weeder? | Universal | 01 Apr 2023 |
| Computer screen? | LA Times Daily | 06 Aug 2016 |
| Computer screen? | ||
| Junk removal service | New York Times | 11 Dec 2015 |
| Junk e-mail catcher | Newsday | 28 Jun 2015 |
| Junk removal service | ||
| Junk e-mail catcher |