

One aspect to consider is exactly what data these devices are exfiltrating from your network. You usually can’t see the contents of the telemetry sent, but given that a LOT of smart devices have cameras and/or microphones, do you really trust that your IoT devices are not sending back audio and or video recordings of the inside of your house?





The main problem with the belly as a target in a self defense scenario is that it’s too slow. If you’re being attacked, you want to end the fight and escape as quickly as possible. Wounds to the belly kill via blood loss and sepsis, which takes at least several minutes during which the attacker can keep causing you damage.
The femoral artery in the inner thigh is what you want to aim for. Also, the tendons along the inner wrist are responsible for grip strength; if severed, that hand can’t hold anything. Take a good look at the anatomy of those areas and you’ll have a good start.
Your reaction times and agility from fencing will help you in a real fight, but the actual techniques not so much. Stick to slashing attacks, as stabbing can result in your blade getting stuck in or between bones.