| Clue | Source | Date |
|---|---|---|
| *'We'll need a better solution' | The Washington Post | 29 Nov 2020 |
| *"We'll need a better solution" | LA Times Daily | 29 Nov 2020 |
| Skeptic's mantra, maybe | The Chronicle of Higher Education | 11 May 2018 |
| Skeptic's mantra, maybe | ||
| End of the comment |