Some Dr. Seuss books were pulled by his estate and a ‘cancel culture’ backlash erupted

"Some authors self-edited their work in response to criticism. In the 1970s, Roald Dahl revised “Charlie and the Chocolate Factory,” which originally depicted the factory workers as dark-skinned pygmies from Africa. After facing charges of racism from the N.A.A.C.P., Dahl made the workers Oompa Loompas from a fictional country called Loompaland. The revision failed to appease those who contend that the Oompa Loompas are essentially indentured servants, and other critiques of some of Dahl’s works, like “The Witches,” which many regard as anti-Semitic, have endured.
Occasionally, publishers have made tweaks to illustrations and texts to refurbish outdated picture books. Fans of Richard Scarry, the prolific children’s book author and illustrator, have noted ongoing updates to his works to erase archaic gender roles and racial stereotypes. Over the decades, his books, which have sold more than 160 million copies, have been revised to better reflect gender equality, so that a bear “policeman” became a female bear “police officer,” and a mother cat pushing a stroller became a father cat. Later editions also sought to eliminate racial stereotypes, for example, by deleting an image of an “Indian” mouse in a feathered headdress next to an ice cream cone to illustrate the letter “I.”
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