Please answer this question and provide some evidence from some research and post the link as well.

Topic: Marketing of junk food to consumers

Do these advertisements such as Mcdonald's, Burger king disclose negative health impacts?Should they be required to? We have Surgeon General Warnings on tobacco products and alcohol.?

please note that this is a part of the presentation, so I need the answer to be on point and easy, supporting your answer from other studies.