Based on this post from a few months ago (which was on HN at the time), I wouldn't call Safari a holdout, though I don't know what's happened since then. https

Based on this post from a few months ago (which was on HN at the time), I wouldn't call Safari a holdout, though I don't know what's happened since then. https://lists.w3.org/Archives/Public/public-webapps/2015AprJun/0225.html https://lists.w3.org/Archives/Public/public-webapps/2015AprJ...