Wikipedia:Articles for deletion/Dispute pyramid
Obscure , maybe, but not covered by  that I can see.  About a hundred hits on Google Books and the same number of Scholar make it clear that this is a notable concept in employment law
— User:Hyperdoctor, 18:35, 10 March 2011 (UTC)
Stance: keep
Cited policy: WP:INDISCRIMINATE (Wikipedia:What Wikipedia is not)