In Europe such a policy might make sense, but in America where being dumped on the street is rather common the situation is different. Also, in America the general social situation is quite different from life in Finland.
I asked her where she slept. She said "you don't sleep". You don't even have to run an experiment to know that sleep deprivation, even in your own home, causes psychosis. Now add the shock of being exposed to filth for the first time, poor climate control (homeless don't walk around with multiple layers of Patagonia and a nice backpack to stash them in as it warms up), the very real threat of sexual or physical assault, the shocking awareness that you are now "one of them" and know that a sizable percentage of your acquaintances would immediately distance themselves from you if they knew your plight. We're not even talking about food and vitamin quality here.
The examples are all just so disgustingly blatant now, like Eric Adams in NYC, or the founder of Nikola paying millions in bribes (err, sorry, "campaign donations") to get a pardon.
Our republic may survive the current administration (not sure, probably give it less than a 50% chance these days), but the facade of our righteousness is gone forever. Trump won the election fair and square, and both the electoral college and the popular vote. People knew exactly what they were getting, and they wanted this.