Claims suggest US and NHI made oral agreements to avoid certain areas and enable human contact, what exactly those areas are, or who the NHI is, remains unverified.
Watch / read the source (r_ufos)
The Master Gnome has reviewed the evidence. He never stops digging. He only brings the gems. Wear the findings: gnome gear, printed when you order it.
Dig. Verify. Bring the gem.