It’s the non-transient population that cause the vast majority of externalities associated with homelessness. We’re not talking about Jeff who is homeless because he’s crashing on Aunt Karen’s couch for a month.
Put another way:
It is undesirable to be impermanently homeless.
The permanently homeless make it undesirable for you.
Put another way:
It is undesirable to be impermanently homeless.
The permanently homeless make it undesirable for you.