Earlier quoted context omitted.
Probably it means store-bought. One key thing about squeezing your own juice is that typically you get more fiber in your diet and fiber usually has a negative impact on cancer, which I would strongly suspect would mitigate the impact of the sugars... in addition there is a health consciousness effect where you might notice that some man or woman who is that committed to fresh-squeezing fruit juice for themselves and…
Can't you just buy juice with pulp if you want fiber?
Fiber only works to limit the rate of fructose absorption when it's intact and the fructose is bound up inside it.