That is what I keep saying to those who want to call an article five convention. A government that ignores the current constitution is going to ignore any new changes unless they are of the sort that they are happy with.
You need to study more and learn that amendments can be designed so that only the States administer and enforce the provisions of the amendment, not the Federal Government:
Start here:
http://www.freerepublic.com/focus/f-news/3304160/posts
here:
http://www.freerepublic.com/focus/f-news/3304783/posts?page=284#284
And that should be enough for now if you are truly interested in understanding.