He is proving a point that blockchains should be immutable and free from tinkering from the powers that be. Vitalik because of his panic wanted to create a quick solution before the attacker can dump his coins in the exchanges. But this backfired on him because now there are two chains. The way it was done is very sloppy. Now a lot of bitcoin supporters are enjoying this because Vitalik in his quest to outdo bitcoin has failed. So Bitpop started this thread as a "Haha I'm laughing" for all of you. The joke is on you.