I mean, medicine is not science, it is an applied science. Applying biology, chemistry, and physics to the attempted betterment of health. Akin to the difference between physics and engineering.
> This implies that Citadel is buying the stock before selling it to you.
Large firms do this business as usual. They maintain inventory and sell it to their customers directly, while still reporting the trade to the market audit trail. This is usually done by the private brokerage side of the firm executing all trades through the public investment side, and the investment side just executes the trade against the house inventory instead of a third party buyer/seller in the market.
It's a project management methodology, not a software development methodology. Some of these gripes seem not to be accusations of the method but actually the application by whatever organization.
Smaller regional entities doesn't work if there exist larger global entities. Government or corporation, doesn't matter. City hall can't fight USA or Walmart.
Pretty simple, in my opinion. Not everyone in jail or prison is as yet convicted. Prison sentences do not explicitly include this kind of restriction.
You can't just arbitrarily decide how to treat prisoners. Moreover after the fact of their sentencing. Let alone people who are in prison who are not convicted or sentenced.