This is a copy of my brother's recent art report, which he had thrown down on the dining room table. I glanced to see what the circled correction by the teacher was about, only to be very disappointed - banning the use of the singular "they". In case it isn't legible in the picture:
When a viewer looks at Mars, God of War,
Come on, really? It looks like we still have a long way to go to get "they" to be accepted as singular in the "professional" world.