How would a negative rumor or public report about a product most likely affect the demand curve for that product?

People would see a negative rumor and would not want to by that certain product.

Explanation:

The demand will go down. For example, a person would want to go to a 5 star hotel and not a 1 star hotel, right?

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.