The popular American Girl doll brand is facing backlash for pushing kids into changing their gender in a recent book marketed to young girls. The recently released book, titled A Smart Girl's Guide: Body Image, contains lines that give advice to prepubescents on how to change their gender - seemingly without their guardians' blessing. Parents have since based the book's contents as 'deceptive and dangerous,' citing the messages it looks to sending to its impressionable demographic. The 96-page handbook - billed as a 'guide' - is marketed to girls aged 3 to 12, and instructs them on how to make...