Kristin Mink, a teacher and the mother of a 2-year-old, was eating lunch at a teashop in Washington, D.C., on Monday when her husband noticed a familiar face a few tables away. Scott Pruitt, the administrator of the Environmental Protection Agency, was dining with a companion.

“Instantly, I knew I had to say something,” Mink told HuffPost in a phone interview. “He’s someone I think about all the time. He’s directly impacting the future of the world.”

So she picked up her child, walked over to introduce herself and asked the man to resign.

“This is my son. He loves animals. He loves clean air. He loves clean water,” Mink told Pruitt in a video she later posted to her Facebook account. “Meanwhile, you’re slashing strong fuel standards for cars and trucks for the benefit of big corporations.”

She continued: “We deserve to have somebody at the EPA who actually does protect our environment, somebody who believes in climate change and takes it seriously for the benefit of all of us, including our children. I would urge you to resign before your scandals push you out.”

Pruitt listened to Mink as she calmly listed