I wonder about the implementation of this feature. Why was it decided to create a way to see collections in Library in the manner we now have? Why wasn't a Collections field added to the columns we can display?
In the current implementation i really don't see the purpose. Is this just the first step in a larger development? If someone else sees it, please chime in.
If collections were a field that we could display, at least one advantage would be to select resources by tags and then check to see if the resulting collections listed for the resources were what we wanted. Another would be we could see the resources that were not assigned to collections.