Answer:
Identifying yourself with a certain characteristic can help you form an identity and find a community to belong to, making it easier to get along with others of your kind - e.g. fans of the same football team, music artist or interests often get along well and have fun talking about their similarities. However, aligning yourself as a member of such groups can mean that others may see you in certain ways, for example, fans of BTS are often seen as annoying, obsessive teenage girls. This can be inaccurate and may cause prejudice and discrimination. Being part of a group can also mean you hold prejudice views against any opposing groups, e.g. fans of rival football teams tend to show aggression against each other during football matchs.
Step-by-step explanation:
If you want, you might quote the Social Identity Theory by Tajfel that talks about the problems that can rise from forming groups! Hope this helps! :)