As a thought experiment ask yourself why should it be easier to buy or sell fractional ownership of a company than a house or a car? Does that not incentivize n

As a thought experiment ask yourself why should it be easier to buy or sell fractional ownership of a company than a house or a car? Does that not incentivize not taking responsibility for the long term prospects of a company or understanding its business? What is the proper role of owners? What is the purpose of public trading? Is liquidity and efficiency an end unto its own?