Assumptions Great data journalism should have destroyed Djokovic's story but it didn't Kaiser describes some fun data sleuthing work as Germans looked into a tennis superstar's Covid-19 test results.
Assumptions Open questions of the pandemic, part 1 Kaiser discusses some open questions of the Covid-19 pandemic
Big Data Demo of how data can tell any story you want, ode to Tokyo Kaiser completes a challenge: come up with ways to rank any country #1 in the Tokyo Olympics.
