Researchers are criticizing Facebook security, saying it could be better. Facebook started a bug bounty program encouraging researchers to confidentially report any security issues directly to Facebook. Security firm Cenzic is criticizing the password system that Facebook uses, which Khera says is six characters and “takes 30 seconds to crack” Facebook apparently corrected one issue regarding ineffective session termination using Internet Explorer browser, which occurred when the user logged out using IE and backspaced a few pages, a refresh of the Facebook page automatically logged you in again.”]