Let me add to all this that we first did an informal negotiation with the prospective employee with a quite lengthy back and forth that led us to put those term

Let me add to all this that we first did an informal negotiation with the prospective employee with a quite lengthy back and forth that led us to put those terms in writing. But only when he had the official letter did it occur to him to ask for a larger office (it is not possible as he should have seen during the visit, travel funds (???), extra time off and more salary. It was extremely annoying.