After several Jepsen's article on how bad MongoDB is with the Taylor Swift reference.

Also the notorious wave of MongoDB hacked with terrible security defaults and several programmers blaming bootcamp coders for terrible set up.

I think MongoDB had to do some damage control and wake up.

They apparently are working with him now.

Quick google as proof: https://aphyr.com/posts/338-jepsen-mongodb-3-4-0-rc3