Why should Biogen be able to sell their drug? It hasn't been shown to work, it is for all intents and purposes at this point in time, snake oil.
Should Biogen be able to continue research and studies, sure, but they shouldn't be able to sell it until they have proof that it actually improves someone's life instead of having some effects on a possible bio-marker.
Should Biogen be able to continue research and studies, sure, but they shouldn't be able to sell it until they have proof that it actually improves someone's life instead of having some effects on a possible bio-marker.