Would a scientist, let alone a scientist who is the cause of fundamental changes, rather work to make progress on her or his work, or sue anyone who had the impudence to contradict her or him? Knowing that falsifiability is at the heart of a serious scientific approach.
You may think this is obviously a rhetoric question, but its answer does not seem to be obvious for the Bogdanoff twins. At least, their recent interview with the French newspaper Le Figaro seems to attest it. As this interview deserves to be questioned, I propose to do so, as viewed from here.