Morgellons emerged in the 2000s, but the name refers to a 17th-century case-report of a patient who suffered from a similar delusion:
https://en.wikipedia.org/wiki/A_Letter_to_a_Friend
Morgellons is *both* a 400 year old phenomenon and an internet pathology. How can that be? Because the internet makes it easier for people with sparsely distributed traits to locate one another.
5/