Deletion of Passive attack

Comment: the nominator does not propose a valid -REASON. The nominator does not say which notability guideline this article fails to meet
Stance: keep
Cited policy: Wikipedia:Deletion policy (WP:DEL)

Comment: Both Google Scholar and Google Books show massive availability of relevant-looking sourcing. Was any  done
Stance: keep
Cited policy: Wikipedia:Articles for deletion (WP:BEFORE)