I read that they do have to go out for shopping and have a sat connection for solid communication.
I'll guess that the article makes their isolation a more exciting concept than actually happens.
He's back and forth for work, tanning and selling hides means interactions.
Still, the long periods of isolation must shape their personalities.
Different rules. Here, you can sit in one place for only 2 weeks then you're expected to move on = no squatting.
Temporary mining, fisheries and forestry camps get permits, for the summer.
If you know where to look, there are some isolated camps and domestic situations in my district.
Other than an emergency, I would never approach them for social contact.