A doctor decides to end patiences' life to spare them pains. PRO or AGAINST?

it arrives a point where human being can be compared to plants this is when there isn't any signs of cerebral functions. it's called coma. relatives usually decide to switch off the machine that keeps them in life cause they think it's not worth keeping them floating between life and death when they are closer to the second. sometimes the doctors act without any consultion and later be accused of first grade mother. some are condemned to life imprisonment while others are directly sentenced to death.

this is a debate between the contestants to become Miss Nairaland! we've seen they are beautiful, but are they smart? well they are going to prove it to us now.
anypart you decide to stand for be prepared to fight for it till the end. give legitimate reasons. no referent to bible or other religious fonts but to logical reasons.