Please consider this news in relation to this post yesterday: https://news.ycombinator.com/item?id=21086866 https://news.ycombinator.com/item?id=21086866 . What

Please consider this news in relation to this post yesterday: https://news.ycombinator.com/item?id=21086866 https://news.ycombinator.com/item?id=21086866 . What's to stop people from dumpster-diving to gather both personally-identifiable information and DNA to build out an unofficial, off-the-books DNA database?