By Ellen Chang Consumers are increasingly concerned about their privacy as more communication and information is sent via messaging apps. Two messaging apps, Signal and WhatsApp, have become commonplace for people to talk to each other instead of sending a text. Figuring out what happens to those conversations, some of which may include personal or financial details or even current events such as Roe v. Wade being overturned, is critical to maintaining privacy. Both WhatsApp, which is owned by Meta Platforms (META) – Get Meta Platforms Inc. Report, and Signal, which is owned by a nonprofit cal…