Then knew what Facebook would try but they choose to believe it woudln't work. It's easy to choose that with that much millions of incentive. It's not their fa

Then knew what Facebook would try but they choose to believe it woudln't work. It's easy to choose that with that much millions of incentive. It's not their fault as it was not their responsibility to provide a private message service for free to millions of people. This is just how it works, if want to be principled you can't make agreements with the devil.