#BBCtrending: Meet the 'Women Against Feminism'
24 July 2014 Last updated at 11:25 BST
Young women around the world have been posting selfies in protest against feminist ideas.
The movement started on Tumblr, before moving to Twitter and Facebook. There's been a strong reaction from feminists, who say their ideas have been misunderstood.
BBC Trending meets some of the women involved on both sides.
Video Journalist Greg Brosnan
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