You are considering whether to buy a product. You look at the reviews. Would the following review decrease or increase the chances of you buying the product?
Review title: doesn't keep the heat
Product review: This product didn't even keep liquid hot for 2 hours. I preheated the thermos with boiling water and let sit for 10 minutes before putting soup in. Two hours later, lukewarm, and not a safe temp to keep food. It's going back.
