Because the lower class cannot afford housing and food anymore. Most of us are likely not in the same situation as those people. We can still get by but those people are stating to go in the red. They just want to work 9-5 and afford their basic needs. Which they now cannot do anymore. And they need something to blame. Government abusing housing as an investment tool? Quick, blame immigrants for the housing shortage. etc.
Luckily Fascismo inc always offers a convenient black sheep.