I've found this guy's videos to be a good distillation of the issue. It's basically Lustig's work but there's some other sources as well.

Why Sugar is as Bad as Alcohol: https://www.youtube.com/watch?v=f_4Q9Iv7_Ao

Food Industry's Secret Weapon (WHY Sugar is addictive & in 80% of Food): https://www.youtube.com/watch?v=LPxIssabhTc