Much better writeup of the a11y concerns here: https://github.blog/2016-02-22-delivering-octicons-with-svg/ https://github.blog/2016-02-22-delivering-octicons-

Much better writeup of the a11y concerns here: https://github.blog/2016-02-22-delivering-octicons-with-svg/ https://github.blog/2016-02-22-delivering-octicons-with-svg/