Earlier quoted context omitted.
OK, but in that case people shouldn't be allowed to put up securities they own as collateral for loans ( a popular kind of financial engineering among very wealthy people).
> shouldn't be allowed to put up securities they own as collateral for loan Is that because the people making the loan aren't sophisticated enough to price those securities correctly in this context and so are being taken advantage of? > a popular kind of financial engineering among very wealthy people To use assets without a single universal price as collateral? I think everyone does this.
Obviously I am over-simplifying a little, but this is a real thing. Here's a more comprehensive explanation: https://smartasset.com/investing/buy-borrow-die-how-the-rich...