As far as making it illegal, I wonder if the blockchain gets to a certain size where it's easy to detect and delete, if that's not already the case. At that po

As far as making it illegal, I wonder if the blockchain gets to a certain size where it's easy to detect and delete, if that's not already the case. At that point I think the blockchain morphs into something harder to detect--maybe that technology already exists? I think the coin with the best developers will survive--maybe that's Bitcoin, maybe not.