The City Attorney’s Office has asked Meta to explain how the harmful ads repeatedly ran on Facebook and Instagram. The company claims the ads are not under the city’s jurisdiction.

Images of real children—including a member of a European royal family—were used to create some of the 350 ads containing child sexual abuse. Lawmakers say they plan to investigate.

Plus: Tens of millions of US and Canadian drivers’ licenses go up for sale on the dark web, the US military finally tries to tackle the risk online ad data poses to troops, and more.