What would a "nemo" be for? Seems like an identity that cannot interact with anything ever, no? At that point, well thought out modes of interaction are few if any, and it's easier to define those than to define things to avoid or best practices.
Normalize having multiple identities that you can switch between for various needs.
https://untraceabledigitaldissident.com/nyms-personas-and-digital-identity/
What would a "nemo" be for? Seems like an identity that cannot interact with anything ever, no? At that point, well thought out modes of interaction are few if any, and it's easier to define those than to define things to avoid or best practices.
It's a disposable one use. A information drop. A single transaction.