Cringe - The most offensive tweet ever?

Wow… Is this a troll? For the sake of my faith in humanity please tell me no one is stupid enough to think that was a funny or appropriate joke no matter what the politics!

https://knowyourmeme.com/memes/events/trayvon-martins-death

The TL;DR of it. Florida Man picked a fight with a kid walking back from the store, ends up shooting him, gets off on self defense because of "Stand your ground". A lot of people liked to stereotype both parties, with Trayvon being racist stereotype of a black gangster.