| Clue | Source | Date |
|---|---|---|
| Enticing promos | Commuter | 29 Feb 2024 |
| Promos that don't reveal much | USA Today | 02 Dec 2023 |
| Product promos with few details | LA Times Daily | 24 Oct 2022 |
| Promos to pique interest | LA Times Daily | 07 Feb 2022 |
| Promos to pique interest | The Washington Post | 07 Feb 2022 |
| Things that pique your interest on TV | New York Times | 14 May 2021 |
| Interest-piquing promos | USA Today | 12 Mar 2019 |
| Interest-piquing promos | ||
| Pre-campaign promos | Newsday | 04 Sep 2016 |
| Campaign preceders |