This is Cornelia Griggs' tongue-in-cheek response to suggestions that her mother was fired from the New York Times for being an aggressive boss and coworker:
She also tweeted out the Instagram photo:
The last time Griggs tweeted anything at all was over a year ago, in April of 2013, also in defense of her mother:
On Mother's Day, Griggs Instagrammed her mother with the caption: "Happy Mother's Day to my brilliant, fearless momma. A wise woman once said - you are on the right side of history."