A study casts a light not just on gender bias, but also on how algorithms work.

The tennis finals of the United States Open are Saturday for the women and Sunday for the men. On the court, except for the number of sets, they all face the same rules. When they walk off the court, though, the game changes.

Source: Sexism and Shopping: Female Players Get Most of the Odd Questions at the U.S. Open – The New York Times