TBH "private credit" (meaning exactly what this article is talking about) is such a big thing in the finance industry that probably most finance industry people can't even fathom that the title is misleading to non-finance-industry people.
I'm not saying they are right. But it's like if you posted an article called "Python Is Eating the World" on a non-tech side and people got mad because they thought the article was about a wildlife emergency. Fair for them to be confused, but maybe not fair to accuse the title of being misleading (at least not intentionally).