CLEAN : Not possible to check every passenger, warns German minister

The transcript discusses the need for better preparedness and collaboration in security efforts. It highlights the challenges of conducting complete checks on millions of travelers, emphasizing the technical impossibility and the potential threat to free travel. The speaker stresses the importance of finding a balance between security and freedom of movement, acknowledging the hard work required. Finally, it underscores the need for awareness of risks without overreacting.

What is described as technically impossible in the text?

What does the speaker suggest about overdoing security measures?