Just like hacker doesn't always mean breaking into computer systems.
So, yes your right to not work for people that break into systems and hustle("con") people for money, but if the definition is:
http://www.thesaurus.com/browse/hustle
verb. work hard make effort
devote apply knuckle down try
dig turn
direct address peg away
give be diligent persevere
give all one's got be industrious plug
give best shot bear down pour it on
give old college try bend pull out all stops
grind buckle down scratch
hammer away commit study
hit the ball concentrate sweat
hustle dedicate throw