It could have been true at the time of the post though. You can't tell from the post, but the article was put up on Dec. 15, 2014 so writing occurred before the

It could have been true at the time of the post though. You can't tell from the post, but the article was put up on Dec. 15, 2014 so writing occurred before then (I have his blog in my rss reader). The Bookerly font, from my short searching, was released that same month on limited devices and was not pushed out to the Voyage until January (time of your linked post).