YSK human crushes, often inaccurately referred to as stampedes, are caused by poor organization and crowd management, not by the selfish or animalistic behavior of victims.
from /r/YouShouldKnow
YSK的人类挤压，通常被不准确地称为踩踏事件，是由于组织和人群管理不善造成的，而不是由于受害者的自私或兽性行为。