These are the types of examples used, but I don’t not think it is actually good for these uses. If your account is hacked and someone takes the crypto, there is no way to reverse the transaction, now what the hackers own your company? If you can invalidate the shares and reissue new ones, then owning the crypto is not actually ownership of the company.

Even without theft what do you do when people simply lose access to their wallets. Maybe because they forget their password or they die and they never gave their heirs the information.

A lot of master baths in the US have the master closet attached to the bathroom not the bedroom. Less than half, but it is common enough.