One need not "be careful". One simply need not act as an agent to a government adversarial to the U. S. I, for instance, have never "been careful" the whole tim

One need not "be careful". One simply need not act as an agent to a government adversarial to the U. S. I, for instance, have never "been careful" the whole time I've lived in the U. S., and no FBI agents knock on my door.