John Malecki on MSNOpinion

We bought 15 self-defense weapons – then had to find out which ones actually hurt

What starts as a half-serious mission to protect the shop quickly turns into a full-blown test of every weird self-defense ...
YouTube on MSNOpinion

12 genius self-defense gadgets you need to see!

Discover the latest in self-defense technology with our in-depth look at innovative gadgets designed for personal protection ...