Not a very compelling article. None of the drawbacks stated are really serious issues, or issues at all. Everyone with a bit of experience will be aware of the

Not a very compelling article. None of the drawbacks stated are really serious issues, or issues at all. Everyone with a bit of experience will be aware of the possible drawbacks and knows how to avoid this. Newcomers probably have other things on their mind. Their app is not going to break, because their code is somewhat clumsy. And more importantly: do-notation is really awesome!