A 'Mark for deletion' coupled with a check once the deletion marker should be processed has succeeded would be a way to avert what happened at Atlassian. No ma

A 'Mark for deletion' coupled with a check once the deletion marker should be processed has succeeded would be a way to avert what happened at Atlassian. No matter how well built a system, human error can still happen which leads us down dark paths. Also, no backup currently exists for when an alien race blows up the Earth. Some things are simply impossible to account for.