'Dictionary and a backbone': J.K. Rowling unleashes on British politician for refusing to define what is a woman - TheBlaze

'Dictionary and a backbone': J.K. Rowling unleashes on British politician for refusing to define what is a woman - TheBlaze: 

Author J.K. Rowling punched back at a British politician on Tuesday who — on International Women's Day — refused to define what is a woman.

What is the background?

Transgender advocates believe Rowling is an enemy of their movement because the "Harry Potter" author affirms the biological structure of sex and gender and believes that transgender ideology delegitimizes women.