The water you drink was once dinosaur pee.
And Hitlers cumshot, statistically speaking
Exception: Person who grows, hunts, or fishes their own food.
In that case, you’re trusting that the soil and water aren’t contaminated.
Any halfway decent farmer or gardener tests their soil and water. Good hunters check the entrails. It’s not as hard as you think.
The FDA will allow like a whole cockroach to get blended into a jar of peanut butter before they even give a shit.
If you live in a developed country with some sort of food standards you are probably going to live just fine eating 99.99% of the things you see in a daily basis.
As for restaurant workers making mistakes… Yeah. If you’re the type of person who gets repulsed by your own hair falling into your food maybe avoid eating out. I have pulled someone else’s hair out of my food and kept eating. Shit happens and I already paid for the food. It would have to be like a bloody bandaid or something for me to actually send back food.