I previously posted the Consumer Reports article on this: <a href="https://news.ycombinator.com/item?id=34016384" rel="nofollow">https://news.ycombinator.com/item?id=34016384</a><p>This present post is from the organization that discovered the issue and fought for the industry to recognize and study it. It includes a nice searchable database of test results on the bottom of the page.