In fact, the government will punish the parents if they try to not take care of their child or punish them too severely for not doing their chores
Let's see how long you can do that before the government and society come down on you
Edit: I don't think "relatively recently" even applies here. Child labor laws were passed long before we had laws allowing things like mixed race marriage, gay marriage, civil rights for minorities, and other social changes. We are no longer an agrarian society that needs mass free labor to survive
Life has more value in well off western countries today. Child mortality is low. Families have few children. So no, you can’t abuse your kids, the state doesn’t like that.
One is a child. They do not have the freedoms which we, as a society, have given them yet due to their age, lack of maturity and lack of means.
Finding a job is tough as an ex-con. Your support network may well be gone, or it may be entirely composed of people who enabled you in the first place.
Most kids have years of supported, gradual transition from unpaid chores to fully-independent adults, although there are obviously exceptions to that. I feel really badly for kids who enter adulthood from foster care.