The myth of defense with an open umbrella - our podcast series
Audio • Deep Dive
What is this episode about?
Many people are familiar with the image from films or advertising motifs: an open umbrella as a "protective shield". In practice, however, this can increase risks – for example, through limited perception or a large attack surface. and unfavorable leverage effects.
3 key ideas
- Sight is safety: Those who cannot see the hands/movements lose valuable information.
- Physics remains physics: When stretched, it creates a large lever surface – easily displaced/twisted.
- Prevention first: Distance, de-escalation and getting away are often the best strategy.
Notice
This content serves for classification, prevention and responsible assessment . No showy techniques – but clear guidance on what is realistic in everyday life.