Mealey's (July 7, 2020, 1:48 PM EDT) -- SAN FRANCISCO — In a July 1 joint discovery letter, three AT&T Services Inc. customers ask a California federal court to compel the wireless carrier to provide documents regarding details of its now-discontinued practice of sharing customers’ geolocation data with third parties, arguing that such information is necessary to establish the risk of future harm to respond to AT&T’s assertion that they lack jurisdiction to bring their putative privacy and consumer class claims (Katherine Scott, et al. v. AT&T Inc., et al., No. 3:19-cv-04063, N.D. Calif.)....