This article is a good overview of the research about treatment-first vs housing-first approaches.
The last paragraph is pretty clear on the real difficulty:
>The major obstacles to resolving homelessness remain ideological. It is politically hard to sell the idea that people who take drugs or are disruptive should get free housing – even when the evidence shows that is actually what works.
The last paragraph is pretty clear on the real difficulty:
>The major obstacles to resolving homelessness remain ideological. It is politically hard to sell the idea that people who take drugs or are disruptive should get free housing – even when the evidence shows that is actually what works.