The Editor, Sir: We are embarking on passing legislation to legalise marijuana for medical purposes. Why would we need the opinions of ordinary citizens to make a decision in this regard? My opinion, for example, would not be necessary, as I am not an expert in the field of medicine or medical research. Let scientists conduct the necessary studies and experiments to ascertain the true value of marijuana to the medical field. If, at all, there is significant benefit to be gained, by all means, let us proceed in that direction. [continues 108 words]