I provided several top of mind examples. It doesn't take long to think of entire industries that are shady, from payday lenders to cigarette companies.
> It doesn't take long to think of entire industries that are shady, from payday lenders
I trust you aren't arguing that payday lenders don't earn money!
There's a huge difference between "I don't like what this industry is doing" and "this industry is fraudulent, can never produce the goods/services claimed, and will never turn a profit for the investors".
The immorality of Pay Day is very much known, and it is not relevant because Pay Day is scamming their customers, not their investors.