Related Clues:
- Sampling of opinions
- Input for fivethirtyeight.com
- Word with exit or straw
- Pre- or post-election survey
- Public opinion barometer
- Most of Endeavour is set on border going up or going down
- It may involve cold calls
- Quinnipiac or Gallup report
- Get big on Twitter
- Be much tweeted about
- General movement
- Vogue thing
- Voting process found in the four longest Across answers
- Sampling of viewpoints
- Quinnipiac or Pew undertaking