Some linguistic origins of hospitality

Yesterday I met up with Paxus and we had a chat about many things. Naturally CouchSurfing and its B C corporatization was one of them. It reminded me I had to post something about the origins of hospitality.
tag: hospitalitylanguagesindo-european

See original: Kasper Souren a.k.a. Guaka - from free software to free life Some linguistic origins of hospitality