So big food (ie UPF or Junk Food) is essentially owned by 9 worldwide brands. The huge profits are NOT in Real Food.. they come from the UPF. No way would Big Food want UPF to be recognised as addictive (hence there is no official classification of food addiction in DSM or ICD) or the cause of obesity, cancer and the rest of it. Here’s an article from the BMJ about COKE for example. In fact the BMJ has carried numerous articles like this.. I just picked one at random
https://www.bmj.com/content/364/bmj.k5050
So we can see where the vested interests of the food cos come from
As for Big Pharma: To put it simply, they have no interest in prevention.. they wouldn’t sell any drugs! Of course its much more complicated than that but these are simple truths