Which parts exactly?
Did you read the article?
Without any risks? Ideas from self-sovereign identity are somewhat included in this promo. Does this service include hiring notaries to check state-issued IDs to verify identities? Risk-free IDs are unsolved I believe.
How would that be without risks? Corruption concerns aside, Nation-States are likely among the biggest identity fakers for their intelligence services.
I think "without risk" meant that discovery of alternative accounts/URLs is signed with a public key you already know of, so impersonation risks are reduced. I don't care to know "who" this is, as long as i know it's the same person.