| Clue | Source | Date |
|---|---|---|
| Trivia projects | Newsday | 25 Apr 2026 |
| Busy work | Newsday | 14 Feb 2026 |
| Public projects of questionable merit | Wall Street Journal | 28 Jul 2020 |
| Money-eating projects | ||
| Money-eating projects | ||
| Useless endeavors | Universal | 27 Dec 2015 |
| Useless endeavors |