Vigil for Christchuch Shooting victims

The video begins with the speaker expressing gratitude for the audience's presence on short notice. It then transitions into a discussion about potential problems that could arise online, emphasizing the importance of addressing these issues. The speaker concludes with a call to action, encouraging everyone to contribute and help where possible.

What is implied by the phrase 'optimal level border from a personal level'?

What does the speaker suggest about helping others?