If someone wants to buy a company and liquidate it, that's up to them. If they make a profit then they're actually adding value. If they don't they will soon stop. Doing it via fees and loans is no different to just a straight liquidation as far as I can see. And since all the owners/investors are willingly taking part of they lose their money, that's on them. It's sad that people's jobs get eliminated. But we have a…
You fail to see how parasitic modern US capitalism has become. US capitalism has been extremely productive but the gains in productivity have disproportionally distributed to shareholders, and employees got the short end of the stick. [1] And this isn't capitalism problem btw. This is a corporate culture problem. [1] https://www.epi.org/productivity-pay-gap/
If people want a nonparasitic system, they need to implement a tax system that supports that.
Permitting or banning or any other restriction on private equity won't solve inequality. Redistribution of capital, education and healthcare, proper infrastructure and more opportunity in general will.