The discussions were what really made Reddit, to me. I could see an article or piece of information anywhere, but Reddit often had decent commentary that helped add context and perspective.
Wasn’t perfect, of course, but in general it felt like it really added to the experience.
The joke is that Tony depends on exploiting lower class, working people. Hulk is suggesting investing in society, the poor. The next panel is Hulk launched into space (which happens for a different reason in the movies), because Tony doesn’t want Hulk to be listened to, because Tony would lose money.