How do media advertisements effect peoples self image? Why do marketers do this?

watch the film in the link below and answer the questions.
https://drive.google.com/file/d/1-T3m3bEH7KzjOShg3GN6e6JFXV7NtEqE/view
1) How do media advertisements effect peoples self image? Why do marketers do this?

2) How do these advertisements and media images work since the rise of social media?

3) What is the difference in the marketing towards men and women?

4) Should advertisements be regulated? How would you regulate them?

Remember to answer all questions fully and thoughtfully.