Harris to endorse protections for renters and removal of key tax benefits for Wall St. investors buying homes  NBC NewsHarris to announce 4-year plan to lower housing costs  CNNKamala Harris to Unveil Housing Initiatives Aimed at First-Time Buyers  The Wall Street JournalHarris to call for construction of 3 million new homes in speech on Friday, source says  ReutersHarris to Propose $25,000 Assistance for First-Time Homeowners  Bloomberg