I get taking away Internet to see what would happen, but why would you remove all social contact altogether? And why remove the telephone? We've had access to t

I get taking away Internet to see what would happen, but why would you remove all social contact altogether? And why remove the telephone? We've had access to the telephone for decades. Plus I'm pretty sure you could find some variant of "damn kids, rap music" engraved on the wall of a cave in mesopotamia. It's somehow ingrained in our genetic structure to think our children are idiots (which I suppose is a little beneficial).