Support above already answered. They assume storage on decentralized servers. This in itself is already a good defense. But these are just words. Let's see if this is an implementation.
Why do you think that the team will not fulfill this promise?
Why do you think that I think so?

In the crypto-currency world, there are many promises. There are many projects with large plans, and a few projects with implementation. This is what I think.
Most often, their promises are not fulfilled by those teams, in which there are few specialists and the business plan is superficially and poorly calculated.