#BBCtrending: A Brazilian blogger's view on Lulu app
This week on BBC World Service radio, we reported on a controversial app where women rate men - including on their sexual performance.
Mukul Devichand interviewed Brazilian blogger Ana Maria De Cesaro, on the debate it has triggered about privacy and sex in Brazil. She felt so strongly she also sent us this video.
Listen to the programme - which also covered Mexico's narco war here, and watch our video report on the subject here.
BBC Trending airs on BBC World Service every Saturday at 14:50 GMT. You can listen to the programmes, and subscribe to our podcast.