If they determine the benefit of eating something outweighs the risks, they might do it. Reducing the financial part of the equation reduces potential risk. It’s as simple as that.
I accepted some degree of health hazard for a pleasant meal. Let’s say someone managed to convinced me I was also at risk of losing a great deal of money in the process. I might have declined the vendor’s offer then…
There are now more than 8 billion people on this planet. And many (though not as many as you might think) billions before that.
Not a single one of them has ever decided, "Fuck it, this might give me 2 days of violent vomiting and involuntarily shitting liquid, but our HEALTH CARE system will cover so WHOO HOO YOLO BABY!!!"