Know your data 34: think before you scan
Kaiser rarely scans QR codes.
Crime
Beneath the surface of recent Google, Elon, FCC news
Kaiser looks at several recent news stories related to people' s data
Data flows behind "secure" debit cards
Kaiser traces data around debit card transactions.
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.
Better late than never
Kaiser learns about someone who never checks his data for problems
How to get fired, the data scientist edition
Investors of Herbalife (HLF) are owed a full explanation of the metrics