[flippinfloppin]

And when you consider they end with the pitch "If you also enjoy collaborating with relentlessly curious people, we are hiring!"

What is effectively guessing which is what this article entails - without knowing the actual cause - hardly qualifies one as "relentlessly curious".

Personally I deeply dislike the random walk towards insanity that modern dev takes with the constant churn and layers of fixes upon fixes - react state is no good! use redux! use this! use that! And before you know it knowing what is actually going on becomes nearly impossible!