Many people only have one or two devices. Even if someone owns many, they're only one abusive partner or house fire away from losing them all. Even if I were to

Many people only have one or two devices. Even if someone owns many, they're only one abusive partner or house fire away from losing them all. Even if I were to instill robust self-custody practices in 90% of the populace (an impossibly high bar if mere password hygiene hasn't caught on in 30 years), the remainder is still millions of people who will be locked out their entire digital life permanently.