The one thing that is hard to control for in the studies is if people who crave eggs (and therefore consume more of them) also crave other things that are bad f

The one thing that is hard to control for in the studies is if people who crave eggs (and therefore consume more of them) also crave other things that are bad for them. Or if the genetic makeup can cause an increased craving for specific food types (for example genetics influences whether cilantro enhances food or tastes like dish soap).