In Steven Levy's recent book about the inside story of Facebook he recounted that one of the WhatsApp founders was so saddened by Facebook's betrayal of the pro

In Steven Levy's recent book about the inside story of Facebook he recounted that one of the WhatsApp founders was so saddened by Facebook's betrayal of the promises they made when acquiring WhatsApp (for $22BB) that he donated something like $100MM to Signal as an "act of atonement." Good to see that Signal still has a sizeable cushion.