That was hung on the door to the office of the DBA at my last job. One day, we had a catastrophic loss of data due to a junior developer running a destructive

That was hung on the door to the office of the DBA at my last job. One day, we had a catastrophic loss of data due to a junior developer running a destructive script against the production server instead of the test server. We went to restore the database only to discover the hourly snapshots had been failing for months and he hadn't noticed