Dyson DC39 Grey Release Button Found But I'm Not Impressed

After much badgering from supporters of the Dyson DC39 about a mysterious 'Grey Button' which would remove the need for my 'Bent Metal Coat Hanger' emptying Tip, I stumbled on it, but it wasn't as helpful as I was led to believe, here's the video. What do you think?

How To Easily Empty The Dyson DC39

Bring back metal coat hangers so useful for all sorts of jobs.

fixed1t