Earlier quoted context omitted.
high demand, limited inventory, fifteen years of near zero interest rates mean prices have been set in a market environment of extreme distortion
Sure, but the word to describe it may be "bubble", not "ponzi scheme". E.g. you can't say a failed startup is a ponzi scheme because it loses a bunch of money. A ponzi scheme is a very specific type of fraud.
I agree this isn't a scheme, as it wasn't done out of maliciousness, but it share so much property with it (including who will have to hold the bag) that I kinda like the image.