| Clue | Source | Date |
|---|---|---|
| Passage enablers | Wall Street Journal | 04 Sep 2019 |
| Passage enablers | ||
| They're cast by pros | USA Today | 29 Jun 2018 |
| They're cast by pros | ||
| Words said in passing? | LA Times Daily | 06 Aug 2016 |
| Words said in passing? | ||
| Ayes | USA Today | 07 Mar 2015 |
| Ayes | ||
| They don't come from naysayers | ||
| Ayes | ||
| Pro tallies | ||
| Those in favor |