This is the first time I hear about bitnation and it does sound like an amzing tool for familyprotection to use.
This sounds really amazing and something like you said, it will not solve all the problems, but it is a huge step and it will save a lot of families.
Btw. @markwhittam, I nominated you for my son's @joordanzzz challenge because I thought you could do this with your family as fun, but I know you are supper busy so if you have time. Here is the link https://steemit.com/bringsallyup/@joordanzzz/contest-giveaway-or-300-followers-or-sbd-giveaway