These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
YMMV: Zero's Shock
Crowning Moment of Heartwarming: By implication. Jack has been caring after the Little Sisters so much and so well, that they go into an absolute panic when they realize that he isn't there after the first cry for 'Daddy'.