The Constitution is the founding document of the nation, and it promises us freedom of speech. The national anthem and the flag are symbols of the nation. Symbols are less important than the founding document, plain and simple. The Constitution, and freedom of speech, allows us to protest the symbols of our nation.
If you are complaining about people protesting symbols of our nation, you are putting symbols above the founding ideas of out nation. The symbols of the nation would not exist without the founding documents! It's simple math...
