Who knew? Apparently, every office has at least one person with an insatiable need to spread the contents of their nose on the wall.
From Florida:
From Georgia:
From a hospital (!) in Washington, D.C.
And another hospital in Pennsylvania:
From Utah:
From Montana:
From California:
from Minnesota:
from Texas:
from Ohio:
And even in Denmark:
[Submitter Latrine's rough translation: Won't you be kind and wipe your boogers off in a piece of toilet paper instead of on the walls/kind regards the janitor]