Being sensitive to others is not just a suggestion, but a fundamental part of how we interact as human beings this even interconnected to the importance of communication wherein according to our instructor if you don't have any good things to say you better shut your mouth. Please know that It's important to realize that what may seem unimportant or insignificant to some can actually be hurtful or impactful to others. We all have different levels of sensitivity. If someone doesn't have anything positive or constructive to contribute it's best for them to refrain from speaking.