Also this doesn't mean that he's even going not to be running the defense does it? Has there been a report saying he will be the playcaller as well? He very well may bring in a D.C. of his choice to run things
All that matters is how he leads, delegates and motivates. None of us know him to that extent. So although it's not the flashiest hire, I think dogging it already is a little pre mature. Let's see the staff he assembles and what he has to say first