The Tor Project, the foundation of the crime-infiltrated "dark Web," is trying to soften its public image — but without backing away from the anonymous Web-surfing technology that has made it so controversial with law enforcement and intelligence agencies. For about a decade, the Massachusetts-based nonprofit has provided free software that lets activists and political dissidents visit websites and exchange messages outside the scrutiny of oppressive governments. But the same software HAS ALLOWED HIDDEN MARKETS FOR CHILD PORNOGRAPHY, GUNS, ILLEGAL DRUGS AND STOLEN CREDIT CARD INFORMATION TO FLOURISH, while heightening U.S. intelligence agencies' worries about technology providing an unbreakable wall...