National airline really busy but wants you to work for free

https://i.stuff.co.nz/business/industries/129269581/air-nz-asks-staff-to-volunteer-in-their-own-time-at-airports-to-help-with-shortages The National airline of my country (Air NZ). Wants staff to come in and “help out” during a busy period. But this opportunity is on your own time. Bunch of fucks