Sally's colleagues recognize her ongoing efforts to help people in need. Homeless people trust and know that Sally will do her best to help them. In the words of her client Susan, "Sally has helped me perform miracles. She's an angel!"
Fear of economic loss by having homeless people on the premises is a concern for any business. But, until everyone has a home, we will have homeless people among us. What is a business to do?
I suggest that we use the expression that is often used when speaking about resolving the enormous issue of global warming, "think globally and act locally," to encourage local solutions.