Sometime ago on HN, there was the story of the Canadian gentleman who built his house. His crime was that he didn't use wood stamped by inspectors. It was found that he used wood far superior to what was required.
Back home, people make their own bricks. South Africa is more advanced than other African countries. The poor here do not make their own bricks. There too many laws and the laws are enforced.
Rent is just theft based on the monopolization of land. Forcing the poor to pay to live in government approved ghettos is more extortion of their limited resources by those who monopolize the commons.
The mayor claps his hands, makes a press release about how great it is that we've finally cleaned up this den of filth/violence/drug abuse, while the homeless get to sleep under bridges for a few months.