Plus, beside being derelict in duty and accountability-averse, Congress doesn't abide by the Constitution anyway, making an amendment toothless in action. This is nothing but smoke from the usual suspects.
Some spending is done by the Fed independently. For instance, the no-string bailouts that lead to all those phony executive bonus scandals which people wanted to fix by illegally violating their contracts. This doesn’t add to the debt, but it is gubmint spending and does impoverish us that much further.