If you've never had to dash across the streets of a dark city block, gripping your keys in one hand while swiveling your head in the opposite direction, consider yourself fortunate. According to FBI data, the number of hate crimes reported in 2020 was the largest in 12 years, and the WHO estimates that 1 in 3 women worldwide have experienced violence in their lives. Karen's Personal Security Store has sprung up to sell personal safety gadgets like rattling pens, spin guns, and others.