IBM warns businesses to block Tor
IBM SECURITY RESEARCH has found that people are using the so-called dark net to launch cyber attacks, force ransomware demands on punters and make distributed denial-of-service (DoS) attacks.
http://m.theinquirer.net/inquirer/news/2423329/ibm-says-enterprises-should-block-tor-if-they-dont-want-to-be-taken-hostage