According to Vickery Bowles , the director of collections management , the Toronto Public Library has a system for processing requests to remove books from its collection , though fewer than 100 have been filed since 2000 . Complaint said `` Hop on Pop '' encouraged violence against fathers . The 1963 book uses rhymed words and silly pictures to help children learn to read . Comment: You must not hop on Pop . ''
Complaint said `` Hop on Pop '' encouraged violence against fathers . The 1963 book uses rhymed words and silly pictures to help children learn to read . Comment: You must not hop on Pop . ''