| Clue | Source | Date |
|---|---|---|
| ["Star Trek" villain + mailed + light beam + take pains to avoid] | LA Times Daily | 21 Apr 2019 |
| ['Star Trek' villain + mailed + light beam + take pains to avoid] | The Washington Post | 21 Apr 2019 |
| ["Star Trek" villain + mailed + light beam + take pains to avoid] |