| Clue | Source | Date |
|---|---|---|
| Curtailing cyberclutter | Newsday | 26 Jun 2025 |
| Designed to keep junk out of your inbox | ||
| Like some people who don't appreciate Hawaiian cuisine | ||
| Like some email filters | New York Times | 22 Feb 2023 |
| Preventing cyberclutter | ||
| Like some email filters | Wall Street Journal | 24 Oct 2018 |
| Like some email filters | ||
| Serving to block junk email | Premier Sunday | 16 Jul 2017 |
| Designed to minimize junk email | ||
| Designed to minimize junk email | LA Times Daily | 01 May 2017 |
| Designed to minimize junk email | ||
| Fighting junk e-mail |