Toxic chemicals may be in fast food wrappers and take-out containers, report says
https://edition.cnn.com/2020/08/06/health/toxic-food-wrappers-pfas-wellness/index.html
It doesn't include information about toxic chemicals mixed with foods, when they are in wrappers and take-out containers.
Without that information, we can't estimate how much foods served in these restaurants are safe.