NEW: My deep dive into the inflection points that have defined the 2020 Democratic race so, using donation data so granular that it's possible to pluck out the impact of particular *emails* that campaigns sent
NEW: The days that have defined the 2020 primary so far: 1. Harris's debate rebound 2. Warren's turning point(s) 3. Sanders's recurring money magic 4. Biden's best day was his 1st 5. Buttigieg's star turn on CNN Our deep dive into the $$$: