> ‘Like’ ; so if it didn’t but still worked perfectly, you would complain that it didn’t? Yep I would, because it maintains the idempotency invariant, plus it

> ‘Like’ ; so if it didn’t but still worked perfectly, you would complain that it didn’t? Yep I would, because it maintains the idempotency invariant, plus it flushes out any bugs that may exist if databases are not idempotent from seed data, that is the "why it does it."