| Clue | Source | Date |
|---|---|---|
| Hands-free greeting aptly depicted five times in this puzzle | The Washington Post | 16 Jul 2021 |
| Hands-free greeting aptly depicted five times in this puzzle | LA Times Daily | 16 Jul 2021 |
| Germaphobe's alternative to a handshake | USA Today | 07 Jul 2018 |
| Germaphobe's alternative to a handshake |