• Company refuses pay worker enough. Expects tips to cover the gap.
• World Cup visitors refuse to tip. Says company should pay more.
• Worker gets f*cked over from both ends.
• Company still gets their money so they going give a f*ck.
• World Cup visitors get to feel self-righteous.
• Worker is still f*cked over, can’t pay their rent or buy groceries.

Seems like you’re just being cheap assholes to me. A couple idioms come to mind:

• two wrongs don’t make a right.
• when in Rome, do as the Romans do.