These people quit their jobs because they were happy with their child benefits of 500 per child. This given fact, that they quit there jobs, makes me suspect that they would rather choose the strategy of increasing their salary by their number of kids than by working.
If the question would have been 'what would you do', I think I would have quit my factory job as well, actually.
These people quit their shitty jobs because they are no longer forced to do them for the sake of survival, and now have more time to spend with their family, which–I guarantee you—is more valuable than whatever they were doing at work.
Why do you think wanting to quit your job is anybodies fault, but the employers?
What you suspect of other people tells a lot about you, and very little about other people. I would be careful with that.
If the question would have been 'what would you do', I think I would have quit my factory job as well, actually.