It can be hard for some people because some people have social anxiety or some other type of mental illness. Some people may be scared to stand up for someone and just try to blend in like any other person.
It can be very hard to stand up for others sometimes but it’s pretty bad to be a bystander. But when there’s a lot of people around it could be harder and could cause more fear for the person standing up
It is not persuasion as it's not trying to convince you think about something in a certain way, and it's not informative as it doesn't have any dates, quotes, or references. You can also tell it's to entertain as it uses unique and emotional words.
