RVN NODES: WHO GOT THEM??????

i recently stumble across "rvn nodes" went down the rabbit whole found a spot to stop and come back up for air. does any one here operate one ? give me all the pro and cons from those who have them I've read the "internets professional option" now I'm Curious what the world thinks. I all ready have 2 Raspberry PIs I would use probably get 3 more (lol cause that how many ports i have on a extra switch i have has). does any one know of any major draw back or latency issue that may come with running node and rvn mining rig ? what is everyone over all thoughts?