I'd argue that the greater risk of things falling apart is economic rather than political. We've built our society on two near-ponzi schemes that are in danger of falling apart. The first is pension funds which are paid into by current workers to pay out for past workers. Pension funds inherently depend on population growth to avoid shortfalls. They rely on the fact that more people pay into them then take out from t…
It absolutely does not. Investors in a Ponzi scheme do not have the information needed to allow them to be aware of the fraud involved. In contrast, at any given point in time you can extrapolate when the Social Security system (for example - the same principle applies to any pension that isn't literally cooking the books) will need to start drawing on the general fund, or fail, if it continues operating as it is operating today.
It is a bad mistake to just characterize every non-sustainable investment scheme as a Ponzi scheme. For starters, you'd be awfully confused about what is legal and what is illegal...