This is from Holly Kernan, executive director of KQED News: KQED will be part of a remarkable media collaboration highlighting the issue of homelessness in the Bay Area. More than 70 news organizations have come together to ask some crucial questions: Why do we seem to be seeing so many more individuals living in tents on our streets? What is being done to address the growing housing affordability and availability crisis? You can read the SF Homeless Project's letter of intent here . KQED...