1. Run a screen reader, e.g. Jaws, NVDA, Voiceover.
2. Open either Gmail or Inbox.
3. Use either up / down or "j" / "k" to navigate the email list in any of the labels.
4. Try to select some emails using "x".
5. Observe that in certain cases, both the previous and the current items are being read.
Comment 1 by dmazz...@chromium.org
, Mar 27 2017