Given Ponzi schemes tend to end in prosecution,(this is probably a forlorn hope) could we eventually see prosecutions for this sort of behaviour? Or maybe as a

Given Ponzi schemes tend to end in prosecution,(this is probably a forlorn hope) could we eventually see prosecutions for this sort of behaviour? Or maybe as a next best investors slowly beginning to realise that these odd price spikes keep ending with a few investment banks winning and all else losing?