>>534236368
>you aren't supposed
That's kind of arbitrary, some infodumps are perfectly fine, others aren't. It depends on context

For reference this is pretty much the entire dump. I can see maybe that the way he explains how they pick which Saiyans to depopulate which world could be a bit too much? Like, they don't necessarily need to hear about that. But that like two bubble panels, very small. Certainly not a "as you know, <info being dumped>" situation, which is a clear writing sin