"There are a lot of more appropriate and less loaded and derogatory ways to say mistaken beliefs.

The choice of the word "delusion" by Dawkins is not accidental."

"The mistaken beliefs about God." Yep, has a real ring to it, Wacko. I suppose you also think that "Sgt Pepper's Lonely Hearts Club Band" should really have been called " A Few Tunes From The Lads Done With George Martin's Able Assistance."

Actually, I don't think you really understand even the title. Maybe one day you'll read the book. But, of course, you already have.