Question

Why does each card and each move have to be told?what does this means?

Answer 1

Explanation: According to your question: (Each card and each move of the suspicious people need to be told for the purpose of national security.) Everything that the spies share with their masters through cards though is told yo the security agencies.

Answer 2

Answer:

Each card and each move of the suspicious people need to be told for the purpose of national security. Explanation: Everything that the spies share with their masters through cards though is told yo the security agencies. The agencies also keep a close eye on each of their moves