Noise pollution: silence, a luxury… and a business. In Paris, the price per square meter is almost exactly correlated to the noise level.

According to the Observatory of Inequalities, the probability of living in noisy housing is twice as high for families located below the poverty line. Would the last havens of peace be reserved for the rich, able to protect themselves with noise walls and insulation work? This is the hypothesis defended by designer Antoine Fenoglio and philosopher Cynthia Fleury.