Were woman at NBC 'pressured' to sign pro-Tom Brokaw letter?

Were woman at NBC 'pressured' to sign pro-Tom Brokaw letter?https://www.mercurynews.com/2018/05/01/women-at-nbc-felt-pressured-to-sign-womens-letter-supporting-tom-brokaw-report-says/
https://www.worlds50.com/2018/05/were-woman-at-nbc-pressured-to-sign-pro.html