An instructor at Donald Trump's Trump Entrepreneur Initiative—originally known as Trump University—once offered advice about how illegal immigrants can purchase homes in the United States. Real estate agent Tina Merritt wrote a blog post for the Trump Blog in April 2010 titled "Can an Illegal Immigrant Buy a Home in the United States?" Merritt explained that the answer was "yes." Here's an excerpt from the archived blog post: First of all, you do not have to have a social security number to buy or sell a home in the U.S. Some mortgage lenders require one; however, there is not...