| Clue | Source | Date |
|---|---|---|
| Suspected | LA Times Daily | 14 Jul 2019 |
| Suspected | The Washington Post | 14 Jul 2019 |
| Suspected | ||
| Saw through | New York Times | 07 Aug 2016 |
| Saw through | ||
| Had figured out | Newsday | 30 Aug 2015 |
| Had figured out | ||
| Had one's suspicions about | ||
| Had one's suspicions about | ||
| Suspected | ||
| Had figured out | ||
| More than suspected | ||
| Suspected | ||
| Had figured out |