Not everybody has wide interests, to begin with, so there are lots of people who can do their job. But that's what we're trying to solve. When we're dealing with screens, we're trying to set up systems whereby these conflicts will not arise.
If you have an interest in a specific entity, it doesn't mean that you can never have an interest in anything that's at all remotely related to it.
I don't really quite know how to answer your question.