Should parents strictly limit teenagers' screen time?
Teenagers have little time left for homework
Should - Teenagers spend too much time watching online videos, checking social media, or playing computer games,...
Quality of screen time is more important than quantity
Shouldn"t - Teenagers can learn a lot of useful knowledge and necessary skills through online educational games and videos.
The gap between teenagers and parents may become wider
Shouldn't - Teenagers may think their parents are not fair to them.