Convention of the States IS NOT THE SAME AS A Constitutional ConventionSame results with a different name.
You can't undo the 17th amendment without amending (re-writing) the constitution. Nor can you dictate what the agenda items would be in a Constitutional Convention Convention of States. To think otherwise is pure ignorance.
Speaking of ignorance, Publius Huldah was shredded in my last few blog posts. You should check them out.