Claims to want more feedback. "Blog" post has no comment field.
Button: http://prntscr.com/kyrhrf
Email Opened: http://prntscr.com/kyri1i
Side point - the comment "email the senior product managers in charge of Chrome!" feels aggressive. It could be an email to a generic address where they sift feedback. That's hardly an unused option on the web. Is my comment here unfair?
While 100% you are correct in the point, I feel polite discourse on HN is the aspiration.