| Clue | Source | Date |
|---|---|---|
| Was bugging, maybe? | ||
| Secretly observed | New York Times | 10 Jul 2023 |
| Wiretapped, maybe | Universal | 07 Apr 2023 |
| Bugged, maybe | Wall Street Journal | 08 Jun 2019 |
| Bugged, maybe | ||
| Surveilled | New York Times | 20 Nov 2016 |
| Surveilled | ||
| Watched secretly | Thomas Joseph | 14 Sep 2015 |
| Watched secretly | Newsday | 06 May 2015 |
| Watched secretly | ||
| Watched through binoculars, say | ||
| Watched closely from a distance | ||
| Watched, in a way | ||
| Watched from hiding | ||
| Observed secretly | ||
| Secretly watched | ||
| Watched from hiding | ||
| Staked out, say | ||
| Had under surveillance | ||
| Watched from hiding | ||
| Watched from hiding | ||
| Watched furtively | ||
| Observed secretly | ||
| Watched jealously | ||
| Showed nosiness towards. |