Deletion of Bucket crusher

Comment: I'd not heard of these before but the video is quite convincing.  On the technical side, Uncle G has done a good job of crushing the nomination.  I'd just add that we also have a section about the topic at Crusher#Crusher_Bucket and so there's an obvious |alternative to deletion per 
Stance: keep
Cited policy: Wikipedia:Deletion policy (WP:ATD||WP:PRESERVE)