I'm glad to hear that they are going through this process. Whatever people think of STS, it was an EXPERIMENT in reusability of an orbital vehicle. As a first stab it turned out to have a lot of issues that made reusability very costly and perhaps less safe than it could have been.
If knowledge can be gleaned about simpler and more robust ways to engineer reusability, maybe that knowledge can be picked up by some of the newer commercial entities and put to good use using engineering design tools of the 21st century. We've learned a lot since the shuttle was built in the 1970s, thanks to the experience with the shuttle.