I ran this and it causes a lot of load. Only issue is any user can tun it so basically lemmy servers are pretty much open to be ddos attacked by a user subscribing to everything it seems. I have a pretty good server and it consumed 30% of the cpu continuously just adding all of lemmy.world. Unclear how much disk space I just commited myself to also. Small instances would be decimated by this.
He has 2 right hands in this image so probably 2 left hands also so can do both easily and have hands to spare.
Debian once again shows its strength