Its key weakness is that it lacks differentiation, it leads to confusion, it is known as the home of the international bank but also the pornographer. Different can be wide or narrow. That is the choice of the registry. There is nothing in the latest Weinberg draft of the principles to stop .web, .biz or .naa so long as their proponents have an idea about what they want to achieve with these names. We have the opportunity to move away from the anarchy of dot com.
Lets take it.