Defend what? Liberty or the Constitution? They are not the same thing. The former is the end, the latter the means, and a faulty one at that. A little brutal honesty would be nice, but I recognize most people don’t have the stomach for it.
Everyone has to decide for himself which it will be.
To be brutally honest, if you think it's flawed you should be talking about why and what amendment would be need to correct it. Instead you just go around looking to start a pissing match over it.