Eli5 why is it that food can be left in steamers and under heat warming lamps for hours but it harbors harmful bacteria if you leave it in a hot place like a car for a few hours?

Question

Eli5 why is it that food can be left in steamers and under heat warming lamps for hours but it harbors harmful bacteria if you leave it in a hot place like a car for a few hours?

In: 312

Answer 1

Question: Doesn’t it get also nasty humid inside a car as opposed to under a dry heat lamp?