Not much, if anything, has changed with extended warranties in the past 5 or 10 years. The forum is filled with discussion, both for and against purchasing this type of insurance. If you look at the current threads, there are at least two going about this very topic with literally dozens that have gone before them.
If you do a search of "EXTENDED WARRANTY" you'll find 11 pages with at least 25 threads on each page that touch on the subject. Here's a link to that list. It starts with your thread and your question:
http://www.keystonerv.org/forums/sea...archid=2065434