names. An additional, common rule between both modes listed below is that empty
strings are not valid user/group names.
-Philosophically, the strict mode described below enforces a white-list of what's
-allowed and prohibits everything else, while the relaxed mode described below
-implements a blacklist of what's not allowed and permits everything else.
+Philosophically, the strict mode described below enforces an allow list of
+what's allowed and prohibits everything else, while the relaxed mode described
+below implements a deny list of what's not allowed and permits everything else.
### Strict mode
today) that uses it to separate user and group names in the command's
parameter: without consulting the user/group databases it is not possible to
determine if a `chown` invocation would change just the owning user or both the
-owning user and group. It also allows embeddeding `@` (which is confusing to
+owning user and group. It also allows embedding `@` (which is confusing to
MTAs).
## Common Core