Facebook’s data-sharing deals with device-makers included China’s Huawei — a company viewed with suspicion by U.S. intelligence agencies. Here, an ad for the Huawei P20 smartphone is seen in China last month.

Facebook’s data-sharing deals with device-makers included China’s Huawei — a company viewed with suspicion by U.S. intelligence agencies. Here, an ad for the Huawei P20 smartphone is seen in China last mont