| Clue | Source | Date |
|---|---|---|
| Informal discussion | USA Today | 01 Oct 2018 |
| Informal chat | Newsday | 15 Jan 2018 |
| Informal discussion | ||
| Informal group discussion | USA Today | 08 Apr 2017 |
| Brainstorm relative | ||
| Informal group discussion | ||
| Informal discussion | ||
| Informal discussion | ||
| Informal talk | ||
| Group chat | ||
| Informal chat | ||
| Group chat | ||
| Informal discussion | ||
| Informal discussion | ||
| Informal group discussion | ||
| Informal group discussion | ||
| Informal conference |