Shouldn't you focus on those guys who will have a commercial benefit out of such a service? If they have a benefit, they will pay - because they earn somehow money out of it.
Asking private persons will lead into goodwill purchases - which I'm not thinking that this is scaleable...
I can see this working well for content curation of articles for businesses.
Reading individually might be free, but then if you want a daily dose of industry related news hand picked and cross linked, then you pay a subscription.
Asking private persons will lead into goodwill purchases - which I'm not thinking that this is scaleable...