I edited the usernames and icons but made no changes to actual comments. Those were all written by other people and they happen to fit these character too well. For source google "Peel a pound cabbage soup meme"
The projection in this scene, they both mirror each other. From 'the great pretender' line and 'I'm just a little angry' from Dent to 'you were driven over the edge' and 'don't start growing a conscious now' from Bruce.