@TNT261
I mean if he hadn't socialised with literally anyone his age for most of his life, and spent most of his childhood on games, there's a good chance he doesn't understand even basic societal expectations. also, he was super drunk and as a lightweight, it's easy to understand if he couldn't infer even obvious things at that time. Considering how he spent three years before that night just fighting people and basically being shunned by other humans, I can see how he wouldn't really grasp basic socialisation issues.
like i don't think this is a matter of empathy, this is just him being really socially inept, since it's not like he's incapable of feeling bad. i also don't think he's ever used others, either, it's more like others get involved in his business. he's even tried to save people most of the time, too, it's just that people reject him anyways. if anything, from what we've seen, he doesn't even want nor need to use others, since he's really overly op