ADVERTISEMENT

Wiretapping Then and Now: Surveillance Gets Complicated

Monitoring voice communications has grown more technically challenging in recent years, requiring more simultaneous wiretaps.

More on this Topic

Click pages to enlarge

Share this Article:

Comments

You must sign in or register as a ScientificAmerican.com member to submit a comment.

Back to School Sale!

One year just $19.99

Order now >

X

Email this Article

X