That's not a terrible idea; though it means extra configuration everytime anything new connects to the network. Friends using your wifi for example.
I just manually assign DHCP reservations for the MAC of each known device. Then they always have the same IP (without requiring static ip config on the devices themselves)
For a bunch of blocklists: https://firebog.net/
https://www.congress.gov/crs-product/R47042
It would seem Insurance does actually cover acts of terrorism as long as they exceed $5million in damages, the amount Tesla has conveniently been claiming at each of their locations; with such claims partially or even fully subsidized by the federal government.