> Feeding people laxatives isn't exactly a killer answer to this problem.
Sugar alcohols aren't laxatives. They have a laxative effect in high quantities (the line seemingly person-specific)
Ever hear someone complain after eating the entire bag of sugar-free gummy bears? [0]
0: https://www.amazon.com/review/R2JGNJ5ZPJT4YC
> I also found this study that says sugar alcohols cause blood and liver cancer.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7072169/
That isn't what it says at all. Sugar-alcohols occur naturally in the body, and cancer affected liver metabolism to cause it to produce more than normal.