The commoditization of housing means bringing housing to the market, mainly relying on market regulation to solve housing problems, and it also means greatly reducing the burden on the government and reducing government intervention in the housing industry. In the process of housing commoditization, the social welfare component of housing is declining, and operating profits will gradually become the pursuit of people. The unreasonable phenomenon in the old housing distribution system will likely be Some new unreasonable phenomena have replaced them. During the economic turmoil, new unreasonable phenomena will also threaten the stability of society. When the market regulation is weak, government intervention becomes particularly important. What is the main point of this passage? ['Commercialization of housing is an inevitable trend.', 'Government intervention is still needed in the process of housing commodification.', 'There will be unreasonable phenomena after the commercialization of housing.', 'After the commercialization of housing, the government will no longer directly intervene in the housing industry.']