Feel free to take it up with the Stanford researchers and the LA county health commissioner. I'm simply sharing their reports.
Flaws in the Stanford study has already been highlighted extensively, see for instance https://statmodeling.stat.columbia.edu/2020/04/19/fatal-flaw... and the insightful comments. The issue is not to take it up with the authors but whether the authors might listen and take back what they claimed on popular political TV shows. [1]