Extreme wealth concentration is the price signal and key incentive for the economy. To not allow billionaires to exist, the mechanism that compensates extraordinary risk, capital allocation, and value creation is destroyed. Under a framework of economic ethics, moral desert is directly connected to the net consumer surpuls created instead of the privat surplus retained. Billionairs retain only a tiny fraction, less than 2% of the total economic value thier inovations bring to society. The other 98% goes down to consumers through lower prices, higher quality of life, and new industries. Not allowing innovaters of the ability to create value is a violation of the fundamental principles of distributive justice and makes sure that it creates a mediocore culture and fight for capital.

Actually, concentrated wealth doesnt actually hid billionairs from external attacks and systemic risks. Instead, they are actually completely exposed to it. When such a company goes down, equity is first gone which means that the billionaire's wealth (tied directly to equity) is the primary buffer that absorbs this shock. Your argument of political capture fails because of the abuse of governemnt regulatory power for capital. Furthermore, banning billionairs doesnt actually eliminaty influence becuase the influence just goes to state bureaucrats who literally have no market discipline, zero personal financial exposure and they dont even have any requirement to create value to get thier power Private wealth accumulation is the only decentralized counterbalance to total state control. When people literallly bear the complete downside of horrible caputal loss, shown by history when dominant firms face disruption, the public always beneift from a resilient system that actually incentivices hard work.

First, what must be addressed as that you gave no response to my rebuttal. That is a huge problem with your response. Second, your argument that taxpayers bear the cost is wrong as bailouts are a problem with state intervention, nothing to do with the acumulation of capital. Real market disciple is that failing firms go bankrupt equity holders get destroyed. As I explained above which you conveniently did not respond to, the equity goes to zero, meaning the billionaire looses almost all of their money. This is true skin in the game and hard work. Taxpayers only lose when government buerocrats intervene to privatize gains and socialize losses. banning billionaires only lead to more problems, as it takes away the onluy the private risk capital buffer that absorbs R and D faluires, market shifts, and technological expirementation before they get into the market. Without billionaires willing to risk massive personal money on unproven technologies, that high risk burden would fall on taxpayers through state funded mandates.