Whilst the outcome is positive, the technology churn isn't. In fact, it's a right mess. They've ended up with a huge stack that doesn't need to be there. They're there to provide content efficiently, not redesign the infrastructure. They're using tech because it's cool and fun rather than suitable for the task and cost effective.
I know people are going to compare them to EDS and say "look how far we've come" etc but they are still spending public money and are not beyond scrutiny from us tax payers.
They're not a startup either. The ground they're standing on is different to what they think they're standing on.
Edit: downvoters, please at least have the honour to explain yourselves.