In early January, tech billionaire Elon Musk바카라s two-word tweet, 바카라use Signal바카라, sent online folks into a hyperdrive바카라people rushed to download a messenger app that has been around for a few years, but till then was used by a small, niche set. In the debate over privacy that was touched off by WhatsApp바카라s new policy update over sharing certain data with its parent Facebook, Musk evidently provided the nudge for those considering a shift to another messenger service.