yank six titles — including “And to Think That I Saw It on Mulberry Street” and “On Beyond Zebra!” — from print in 2021, citing supposedly offensive content in the picture books.And, over the decades, Richard Scarry’s classic children’s books have been retroactively tinkered with time and again by sensitivity readers. Editors sought to counteract gender stereotypes… by making a policeman bear a policewoman bear, and swapping an illustration of a mom cat pushing a stroller out for a dad cat.Not even “Charlie and the Chocolate Factory” is safe.