Does ActivityPub send those to other instances, or does ActivityPub only send the original post and the rest (upvotes, downvotes, replies) are stored only on the original server where the post was made?
Does ActivityPub send those to other instances, or does ActivityPub only send the original post and the rest (upvotes, downvotes, replies) are stored only on the original server where the post was made?
What if someone sets up an instance, make a post and manipulate the upvotes? Just give it a million upvotes. That would break the whole system…
Or a bit more subtle, every upvote is multiplied by 10.