There are upsides, like decentralization, and downsides, like everybody knowing exactly what data you're asking for if it's strictly addressed by hash (no way of obscuring your political activities from an oppressive regime by using an unrelated name for common data).
There are upsides, like decentralization, and downsides, like everybody knowing exactly what data you're asking for if it's strictly addressed by hash (no way of obscuring your political activities from an oppressive regime by using an unrelated name for common data).