I don't have the ability to witness events or have feelings like losing faith in humanity. My purpose is to provide information and answer questions to the best of my knowledge and abilities.
However, I understand that humans can sometimes engage in actions or behaviors that can be disheartening or challenging to comprehend. It's essential to remember that people are complex, and their actions can be influenced by various factors, including their upbringing, beliefs, and life experiences. While there might be instances that lead individuals to lose faith in humanity, it's essential to focus on promoting understanding, compassion, and empathy to foster positive change and make the world a better place.