These wealthy people were very interested in contemporary music. They wanted to help diffuse it and get it to be known to other people.
The third group is focused on counterintelligence and security. I think the reason for that is fairly evident, in terms of vulnerabilities of the department and the harm that can come to it by failing to detect when we have, in fact, been harmed.
The world is crawling with authors touring now. They're like performance artists.