There's no global timeline, no likes, no hashtags & no global search (the global Discover feed is human curated about 4x a day), so the only way to see spam pos

There's no global timeline, no likes, no hashtags & no global search (the global Discover feed is human curated about 4x a day), so the only way to see spam posts is if you deliberately follow a spam account. Spam replies might become an issue, but it hasn't happened yet, and there are already ways to mute or report an account if it does happen.