For the same reasons why we eventully pollute and corrupt every system and environment we use. If there is any benefit that can be extracted for some while the costs are borne by many, than this will occur and generate a positive feedback loop that grows over time.

It's the law of monetization.

>than this will occur and generate a positive feedback loop that grows over time.

And despite this, modern life is made possible by the illusion that "regulations" work..