Yes, we know who those 50 are, and the wealth they own is in highly regulated markets. We know what they own, how much they own, when they buy/sell. We also dictate that they cannot trade on insider info and must generally play fair.
Say all you want about the efficacy of the above measures, they are absolutely not perfect. But it's completely different to bitcoin where none of the above applies, and often the opposite occurs.
Say all you want about the efficacy of the above measures, they are absolutely not perfect. But it's completely different to bitcoin where none of the above applies, and often the opposite occurs.