Sheryl Sandberg is the chief operating officer of Facebook and founder of the women’s non-profit Lean In Foundation

Abuse towards women is rife in Silicon Valley’s macho culture. Meanwhile just 7 per cent of cash goes directly towards women-led startups based in the main US IT hub. So, why aren’t women a larger driving force in Tech?

On the picture: “Don’t look – rent”

Berlin’s government wants to ban sexist ads across the city after three districts set out similar plans. Advertisers say the issue is irrelevant, but local politicians say misogynist advertising influences children.