You already can with traditional finance. The only thing stopping that from being the case is that the news orgs don't want to sell their product that way, and you can't force them to. That's kind of a them thing. They get to dictate their terms, you don't like them, that's fine. Their answer would be you aren't their target demographic. Besides which, do you really want to create an arrangement by which someone sneaking in an XSS driven script will drive your browser to visit their entire catalog, and piping the content to /dev/null or similar, you getting charged for every GET?

The technical possibility is there. The desire to operate the business that way is not. You're a victim of the conspicuously absent feature implementation, and all I can say is... Well... Welcome to the club. Here's your "Fuck MBAs" hat, and an Occupy Wall Street T-Shirt, because the perpetrators inflicting your suffering all pretty much as a whole wear suits.