http://cypherpunk-handbook.i2p/articles/openbsd.html
Code often gets audited multiple times, and by multiple
people with different auditing skills. Some members of our security auditing team worked for Secure
Networks, the company that made the industry's premier network
security scanning software package Ballista (Secure Networks got
purchased by Network Associates, Ballista got renamed to Cybercop
Scanner, and well…) That company did a lot of security
research, and thus fit in...