It can be dangerous to spread misinformation.
Karen is approached by her friend who is curious about trying an herbal supplement.
Karen wants to help her friend make a decision.
Karen forwards her friend to an online resource where she can learn more.
Karen suggests that it should be fine even though she's not entirely sure this is always the case.
Karen's friend learns that the supplement might interfere with her specific needs.
Karen's friend takes the supplement and ends up having adverse side effects.