What are the arguments for and against having an age requirement for social media?

I feel like there should be one but not at the same time.

Explanation:

social media is very toxic and too explicit now and days. They post stuff younger kids should not see at all. But at the same time if the kids follow certain people they can still see pg13 pictures on social media. But even if you don’t follow those “explicit pages” you’ll still see them so I really don’t even know at this point

they insisted that there was not enough time to learn everything.  

explanation:

if they were going to steal the answers that is simply because they insisted that there was not enough time to learn everything.