CLEAN : COP27: Brazil's Lula slams outgoing government's 'environmental crimes'

The video begins with a motivational introduction, encouraging courage. It then moves to testing audio equipment and emphasizes the importance of being present. The discussion shifts to economic cooperation, particularly focusing on Brazil. Finally, the speaker shares personal reflections and experiences.

What does the speaker imply by saying 'A preventative.'?

What can be inferred from the statement 'Filthy.' in the context of the conversation?