Users must not engage in the following acts when using the Service:
1. Acts that violate laws or public order and morals.
2. Acts related to criminal activities.
3. Attacking or disrupting the Company’s servers, networks, or systems.
4. Harassment, slander, or defamation of instructors, other customers, or the Company.
5. Unauthorized reproduction, recording, or distribution of materials and information obtained through the Service for commercial purposes.
6. Unauthorized use of other users' IDs or passwords.