For example, he could have been pointing out that without elected representatives who believe in the Constitution, it's just a piece of paper that can be and has been ignored.
And when he says the Constitution is flexible, of course it is, it has been amended many times through the proper process. Now, it's also been treated as flexible through willful misinterpretation, which is quite another thing entirely.
The video was blatantly edited to make Roth look bad (see my post #83). If anything, I would bet that he believes the opposite of what was presented in the butchered video.