What does it mean that society is full of pitfalls?

“Society is full of traps” means that society is full of traps that may cause people to be deceived and get into trouble.

This sentence reminds people that they must remain vigilant when facing complex social environments, not to trust others easily, and to avoid losses due to negligence or gullibility. At the same time, this also reminds people to continuously improve their awareness and capabilities of prevention to protect their rights and safety.