True, the more number of users will store their files, the more CLO will be frozen by the smart contract.
So these CLO for file storage must first be purchased on the exchange.
Quite right. Anyone who wants to hide their personal information in Callisto Network will need to buy a CLO. And to store these data there will be nodes which we will choose through DAO (I so understood).
That is the edge of Callisto, to secure all the information and to avoid hacking. This is also the one of the best features of CLO which you would satisfied with.