In this analogy, I think the analogue of the owner of the bank safe is the owner of the file. Unless you're envisioning the bank safe as representing all the files, rather than just one ...?
UNIX ownership isn't necessarily legal ownership, files are not real property.
In this analogy, I think the analogue of the owner of the bank safe is the owner of the file. Unless you're envisioning the bank safe as representing all the files, rather than just one ...?