Let’s say Dear Leader decides to have the houses of anyone who speaks ill of him (or capitalism) burned down in the night, or their dogs killed, or nefarious files uploaded to their network etc. How easy would that be?
US, of course. I’m actually concerned about this.
Piefed does allow users the option to not federate their votes. So harvesting that data would mean needing local access to the infrastructure or snooping on traffic to/from your local instance.