As Kaleigh just said, a big undertaking for FiveThirtyEight this primary season is tracking support for Trump’s Big Lie, the idea that the 2020 election was stolen. This is obviously a very challenging thing to track, too, given that there isn’t one clear-cut definition for what it means to support the Big Lie.
So, Kaleigh, Jean and Nathaniel, who have been tracking this all in partnership with our colleagues at ABC News, tell us: What has this process been like? Is it hard to categorize where Republicans stand on this?