So if my only light at night is a huge projector screen, but it runs flux and I trim out all the blue light, is my melatonin production impaired? It seems like

So if my only light at night is a huge projector screen, but it runs flux and I trim out all the blue light, is my melatonin production impaired? It seems like the answer is no, it's fine, but I guess I am curious if it's just that easy. It feels like it shouldn't be given how serious the author writes.