It worked great for hiring orchestra musicians.
When the Australian public service tried it though, it backfired.
<a href="http://www.abc.net.au/news/2017-06-30/bilnd-recruitment-trial-to-improve-gender-equality-failing-study/8664888" rel="nofollow">http://www.abc.net.au/news/2017-06-30/bilnd-recruitment-tria...</a>