Depends on how things come in and out, who built the facility, etc. It's not the first time things like this have happened http://www.cryptomuseum.com/covert/b

Depends on how things come in and out, who built the facility, etc. It's not the first time things like this have happened http://www.cryptomuseum.com/covert/bugs/selectric/index.htm http://www.cryptomuseum.com/covert/bugs/selectric/index.htm