Inform them of their rights: https://www.ilrc.org/red-cards-tarjetas-rojas#item-4476

I think the general consensus for homelabbers is a mesh network – Tailscale and Netbird are the two most popular options

The Homelab Show was a good one, though they haven’t posted a new podcast in almost a year. Lawrence Systems and Learn Linux TV are the makers of it and have their own content as well