Hugh Hewitt interviews Mark Steyn.
Steyn precisely summarizes John McCain:
…I think he is someone who is very thin-skinned, very vain, and has a sort of cavalier attitude to big questions, particularly Constitutional questions.
…the problem with McCain, I would say, is this. Here is a guy who was in many ways a conventional, mainstream Republican conservative when he started out. Now, his only political bedrock belief seems to be in his own indispensibility. Everything other than that is negotiable.
Read the whole thing at the link above.