She was in a position of privilege to hire people. Did she hire any black women or men to help with the lack of diversity she refers to?
The VP that fired her/"accepted resignation" wrote to her reports about it:
https://mobile.twitter.com/alexhanna/status/1334348137616568...
It's frustrating to realize, but unsurprising: the people higher up in the hierarchy will always have more power than those below.