Tech CEO Elon Musk has urged his almost 42 million Twitter followers to use secure messaging app Signal instead of Facebook products. In a series of tweets, Musk shared a meme referencing Facebook’s role in the spread of misinformation leading to the attack on Congress this week and suggested people should use the Signal app. The tweets seem to have been prompted by a recent change to Facebook’s privacy policy. As reported by The Hacker News, the new updates allow more sharing of data between Facebook and its partner company WhatsApp, including the sharing of phone numbers, interactions on the...