Earlier quoted context omitted.
Does that necessarily mean that the food is low quality or just that there are more options and many are considerably unhealthier than the more traditional options (eg. more processed foods easily available now than in the past)
Ultra-processed food is "low quality food". That's because: (1) it's rich in toxins due to the industrial processing and (2) it has a poor proteins/nutrients to energy ratio. Nutrient hunger is a thing. Proteins are regulated by the brain. Micro nutrients might be regulated by the brain as well. When you eat ultra-processed food, you end up eating more food just to get the nutrients you need to live. Ultra-processed…
(2) is a valid point, but (1) should be entirely prevented by the FDA.