An email from AT&T arrived in customers’ inboxes this week, suggesting that 3G users would …

Slack filed an antitrust lawsuit against Microsoft in the European Union on Wednesday. The workplace messaging company said Microsoft linking its Teams collaboration software to its Office programs violates competition law. Microsoft forces people using Office to install Teams, stops them from removing it and won’t let the software work with some of its rivals’ programs, Slack alleged. It wants …

Facebook on Wednesday rolled out two new privacy features for its Messenger platform. The features are designed to give users more control over who sees their chats and who can contact them. First, App Lock allows you to use your device’s privacy settings, such as fingerprint or face authentication, to unlock Messenger. The feature is designed to prevent anyone borrowing …