Not one single sentence of that paragraph is true.
When an academic wins a Nobel prize, they have achieved a pinnacle of expertise. No, they've achieved celebrity status (perhaps well-earned by being a top expert). There are those who are experts, but who do not get Nobel prizes. It's not a perfect prize.
They seem to be making a bid to become an elite. They don't get the prize because the ask for it or buy it, and the celebrity status comes with it automatically. Some recipients capitalize on it, for sure. I think "the elites" bring them into their circles on their own.
Because we all respect and want to associate with elites far more than with experts. No, we all don't.
For example, when a journalist writes a popular book on science...the rest of us are far more interested in hearing them talk on the subject than the scientists they write about. I think many (maybe not enough, for sure) don't see 'journalists' as scientific experts. For your Sanjay Guptas it may be true, but he's not a true journalist .