When you threaten to resign the other person may decide they don't want the headache of having you around. She had already sent an email asking other people to

When you threaten to resign the other person may decide they don't want the headache of having you around. She had already sent an email asking other people to stop their work on diversity. It's at best naive to think that Google (or any employer) would give her a few more weeks to lower morale or cause trouble.