Yep, it was installed after an intruder tried to get into his house at night: https://www.deseret.com/2007/9/7/20039771/intruder-at-buffett-home https://www.de

Yep, it was installed after an intruder tried to get into his house at night: https://www.deseret.com/2007/9/7/20039771/intruder-at-buffett-home https://www.deseret.com/2007/9/7/20039771/intruder-at-buffet...