Prosecutors with the U.S. Department of Justice dropped their case against a suspect who visited the dark web site child pornography site Playpen.

Prosecutors with the U.S. Department of Justice dropped their case against a suspect who visited the dark web site child pornography site Playpen.

The FBI’s refusal to share details about a network investigative technique it used to gather evidence against a Vancouver teacher charged with possession of child pornography has forced a federal judge’s hand to exclude the evidence from trial. The NIT used by the FBI to hack the Playpen website is believed to have de-anonymized users...