Is it ethical for media to specifically target children and teens with directed marketing messages?Explain

What is the developmental impact on children and teens who excessively participate in gaming?
Is it ethical for media to specifically target children and teens with directed marketing messages?
What is the impact on children and teen socialization as they move into adulthood when there has been excessive utilization of social media in their younger years?
What are 2 positive impacts and 2 negative impacts of social media on the development of children and teens? Explain your response.