I do not like SOL cookies.

Youtube has made some changes this past year regarding Adobe Flash Player and HTML5, and browsers. The UK has other issues. Here are some recent articles.

www.eccorem.com/apps/youtube-all-flash.html


www.phys.org/news/2015-07-opinion-chrome-youtube-firefox-hot.html


www.groups.google.com/forum/m/#!topic/mozilla.support.firefox/BrZd3ImOsqU


www.raymond.cc/blog/hidden-list-of-visited-websites-by-flash-player/


Run a search and set the limit to "within the last year" and "Flash Cookies AND Youtube"