This class is for informational and educational purposes only. It does not represent any views, advice or opinions of the course authors or institutions. Use of the information presented in this course is at the participant's own discretion and risk. Neither the course author nor the institution is liable for any direct or indirect damages arising from the use of the information provided in this course. Furthermore, any techniques or methods in this course should be used with caution in their appropriate context and in compliance with local laws and regulations.