He's entitled to feel what he wants. But in reading about his views and feelings and wondering whether he was treated badly it is worth knowing that a Court threw out all his claims that were the basis of his disgruntlement. And in the light of that the person being portrayed as the "win at all costs, never give up" Armstrong, having won all the major points in the case offered him a settlement (which he accepted) rather than press home the legal advantage and probably bankrupt him with legal costs.
Yes money does tend to give you a better chance in court, especially in the US