You are indeed an idiot. Congress can do anything including abolish the Constitution if they have the votes.
Am I indeed an idiot because you did find an enumerated power to legislate flag burning or is that your normal reaction after you are correctly informed of something that disturbed your dogma?
The Internet is available for you to increase your awareness and knowledge of America's founding principles. I suggest you take full advantage of the Internet at your earliest opportunity, which is now.
Do not respond to me until you have bothered to increase your awareness of America's founding documents.