You can find the article here. Apparently it's legal in Switzerland, and they're fighting to make it legal in the UK under certain conditions. However, it was rejected. Does a terminally ill person have the choice to decide whether they should die or not? Maybe we can call it freedom of choice, but the last sentence in the article really got into me.
They argued it runs the risk of vulnerable people being pushed into going to clinics like Dignitas against their will.