WhatsApp is introducing new controls that let you limit who can add you to group messages. VentureBeat notes that the app now lets you stop people from adding you to groups if they’re not a contact in your address book. Alternatively, you can prevent anyone at all from being able to add you, or else leave the option open to all...https://www.xduster.com/whatsapp-now-lets-you-control-who-can-add-you-to-groups/