Bitcoin's Security Considerations

I think the security considerations are going to change and it will be more advantageous for miners who are really just fighting over scraps to start to make collusive agreements. I still think we're kind of in the early stages where people are trying to get this to get to a point where it's got mass adoption, he says. "If you go out 20 years from now, Bitcoin, if it's around, will just be another thing like email"