Meta and search engine company Yandex have been "covertly tracking" Android users in the background of their devices, according to experts.Academics at the Radboud University in the Netherlands and IMDEA Networks said they discovered Meta and Yandex have been tracking Android users' browser activity without their consent and then using the data in their apps. Meta said it was looking into the issue, while Yandex denied collecting any sensitive data.Gunes Acar, assistant professor at Radboud Univ...