1. Mark says that everybody in his London school was labelled.
2. Mark thinks that it is good to be part of a group.
3. Mark thinks that it is bad to be labelled.
4. Mark explains that people join groups and wear unusual clothes because they don't want to stand out.
5. Mark thinks that people shouldn't put labels on each other.
6. Mark hopes that other people will respect him because he is a preppy.