Sure, but in a country of 300 million there will always be people who can make that argument about a constitution that forms any system of government. "Oh no, this government sucks and the constitution either authorized it or failed to prevent it from happening, ergo the constitution also sucks!"
I'm not even sure you could find even 3 people who agree on absolutely every single minute detail of how best to form a government (oh, and whose opinions never diverge over time).
After all, if you could do that why would you even need to hold elections at all, if everyone always agreed there'd be practically no need to have decision makers anyways.