Emperor's new clothes. Something for someone to say is "better" while ensuring their job security. In reality it creates too many choices, duplication of effort, too much fragmentation, abandoning standards, and complexifying security, auditing, and configuration management.
If you want isolated software, use something like Qubes (Xen with virtualized containers), not Docker and not flatpak, snap, or anything similar.
Inventing "new" things rather than fixing what already exists is rarely ever a good solution.
If you want isolated software, use something like Qubes (Xen with virtualized containers), not Docker and not flatpak, snap, or anything similar.
Inventing "new" things rather than fixing what already exists is rarely ever a good solution.