This looks exactly like a site out of Hypnospace Outlaw, an video game where you moderate websites in an alternate 1990s where mind-reading technology exists.
It doesn't have cameras. Around 24 min mark they talk about that design decision. What we see is just a 3d model generated from sensors placed on the craft.
Considering how difficult is to follow lengthy posts that are split up in reverse chronological order, and how unintuitive it is to find replies, I surely disagree. The medium is very poor for centralized discussion of a single topic, in contrast to something like a single Reddit or HN article.