Comment by speps

It's still used on youtube.com today[1], what's your problem with something not being updated? The PRs are trivial stuff, the issues don't seem too bad either.

[1] <script src="https://s.ytimg.com/yts/jsbin/spf-vflhSOzLf/spf.js" type="text/javascript" name="spf/spf" ></script>