Deletion of P. David Hornik

Comment: Per above keeps.  At the same time, I am troubled by the number of editors with very few edits to their name who have somehow appeared here. That suggests sockpuppetry. See .  And if it continues, I recommend an investigation, and that any editors found to be socking be blocked.  But that aside, this does appear to meet our notability guideline, even if just barely
Stance: keep
Cited policy: Wikipedia:Sockpuppetry (WP:SOCK)