Farley hired his men based in part upon courage and toughness , and in some strikes they openly carried firearms .
In addition to detective work , Farley accepted industrial assignments , specializing in breaking strikes of streetcar drivers .
Farley hired Farley 's men based in part upon courage and toughness , and in some strikes they openly carried firearms .
In addition to detective work , Farley accepted industrial assignments , specializing in breaking strikes of streetcar drivers .