Population control should be voluntary option. Problem is only the intelligent consider it
Breeding children to get welfare benefits is a problem -- can you imagine what paying every person in a society $1000 (€)/month will do to breeding people for money? That is utter insanity.
Revolutions happen when revolutions happen. That is an empty threat. People work harder for two fish heads in their rice bowl instead of one.
Why should I pay an extra $5K ($20K?) a year in taxes to support you and your children in relative comfort? I don't want the government to guarantee your income by capping mine with taxation -- that us utterly ludicrous.
The result is the $15 Big Mac in New York City -- lolz. Who the fuck do you think will pay for this?
Just repeal money. Then there is no currency and you are only worth what you can make or do. In 10 years we will be a scavenger society in 200 years back in the stone age.