Once again - there is no such thing as an "untraceable' e-mail account.
The "anonymity" of such things is merely a polite convention. If the-powers-that-be have sufficient motivation, they can and will track down the authors of any "interesting" correspondence.
And who exactly do you suppose are the people who set up the "anonymous" e-mail and proxy systems? How do you suppose they make enough money to cover their expenses?
It no longer exists which is all that's necessary.
The "anonymity" of such things is merely a polite convention. If the-powers-that-be have sufficient motivation, they can and will track down the authors of any "interesting" correspondence.
I can't imagine anything more non-sequitur to this context. Your paranoia is amusing.