| Clue | Source | Date |
|---|---|---|
| Presidential check | New York Times | 21 Jul 2022 |
| Executive check | New York Times | 20 Aug 2021 |
| Presidential perk | Wall Street Journal | 23 Jan 2021 |
| Naysayer's weapon? | The Washington Post | 11 Nov 2018 |
| Naysayer's weapon? | LA Times Daily | 11 Nov 2018 |
| Naysayer's weapon? | ||
| Bill-killing ability | Universal | 31 Mar 2016 |
| Final say | ||
| President's weapon | ||
| President's weapon | ||
| Presidential prerogative. |