Why Amazon Erased My Book

For 3 years, Amazon sold Ryan’s book, “When Harry Became Sally: Responding to the Transgender Moment.” Then, suddenly, just days before Congress was set to vote on the Equality Act, his book vanished from Amazon’s website. Why was Ryan’s book erased? What are the implications of Amazon’s decision on the free discussion of ideas, on transgenderism, and on the future of book publishing?