User blog comment:DaNASCAT/Technical Update: September 9, 2014/@comment-24663311-20140910222244/@comment-24663311-20140913124212

I use Internet Explorer 11 as of my default browser, but no VisualEditor in IE version. However VisualEditor works on Google Chrome, Safari or other browsers that is supported, so I bet be using Safari is fine.

Likely I use the source editor only to identify the source on pages or sub-pages.