We were evaluating several artists, and finally (thought) we had settled for this one artist who had done pretty solid stuff.
So I personally initiated discussion with him over Skype, and at some point he must have misunderstood my questions - aimed at getting payment & delivery details into the contract - as stringing him along. And from that point on he started to get very disrespectful and boorish. I explained the situation, which he at first did not understood, but continued to talk in a very impolite manner, then finally it became clear to him that he might have made a mistake.
But that sort of behaviour is not something I feel I can work with and trust. So I wrote him a letter, and this is what happened (my e-mail at the bottom and his last response at top):
http://i.imgur.com/AN9yXs4.png
Anyone else who ran into similar unpleasantness? How do you deal with it?