We can only speculate on the numbers, but it can always be a both/and situation. This culture/environment itself can be part of the reason for wanting that life change.

But forget number speculation, we have concrete proof of this in the article:

> another employee who left in October was John Russ, the head of marketing and the company’s highest ranking Black employee, who had been hired three months earlier.

> In a brief phone interview, Mr. Russ would only say that he disagreed with Mr. Armstrong’s new position and left as a result.