Even the GOP has been infiltrated with leftist. Many who are loyal to the Chinese. What could go wrong?
Of course, a COS mandates nothing. It sends its proposals to the states.
Should any of the above be ratified and not work out, subsequent conventions can repeal them, just as we did with the noble but improper 18th Amendment.
We are no longer self-governing. We can start reclaiming our sovereignty through Article V. There is no other peaceful path.