Doctor, pilot, mother, she's seen something and is saying something

Karlene is a retired captain who is an author that writes in multiple genres to include legal writings. She has instructed as a ground instructor, simulator instructor and line instructor, in addition to being a check airman.

What led her to say something

Pilot union support but in what way?

Disbanding of NW FA union with DL merger

Do she feel vindicated?

Words of wisdom to others in similar situations