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.
Batman carrying Jason's lifeless body in his arms.
The ending as a whole.
Jason still trying to save his estranged mother even with a utterly messed up body after the Joker was done giving him a crowbar beatdown and failing due to both of them being blown up... and they're even smiling before being killed by the explosion.
What Do You Mean, It's Not Political?: The story touches on a number of contemporary political and social issues, such as the Lebanese Civil War, the Arab–Israeli conflict, the Ethiopia famine, corruption and the handling of rogue states, the Iran-Contra case, etc.