@waweic @picardsteacup You can if you 100% tax a company's profits if it exceeds X times the lowest salary, or if after Y amount of revenue it requires Z shareholders.
If it's a monopoly break it into multiple companies.
If it's selling basic resource and there's less than X competing companies, government regulates prices.
Forbid mergers.
Big companies can't micromanage, they have terrible inefficiencies, but bureaucracy imposes high costs to small companies. Shared medium sized companies ftw