There has been endless discussion among security professionals about the ethics, propriety, legality, and effectiveness of corporations “hacking back” against attackers. On the other hand, there is no hesitation on the part of attackers to hack back against threat intelligence researchers who are investigating them.
http://feedproxy.google.com/~r/Securityweek/~3/Ne_lVC5qBtk/preventing-other-kind-hack-back
