User blog comment:Kirkburn/Technical Update: September 2, 2015/@comment-126761-20150903215627/@comment-1757994-20150903224543

"(Note: JS pages in the user namespace other than global.js, common.js, wikia.js, monobook.js and uncyclopedia.js are not considered 'personal JS') "

Why? And when can we edit them as well?