Encyclopedia of Opinion
Question
Should euthanasia be legal?
Position2 of 2
No, euthanasia should be illegal
Argument5 of 5

Slippery slope argument

Legalizing voluntary euthanasia would lead to a creeping acceptance of non-voluntary euthanasia in cases where a patient cannot make a request for the termination of their life .

The argument

As evidenced by the Netherlands' euthanasia guidelines, it is impossible to create guidelines which wouldn't be vague and open to interpretation by physicians and/or patients. The concept of "unbearable pain" as mentioned in Dutch guidelines cannot be legally defined, so it's impossible to create an objective and precise list of conditions that have to be fulfilled for voluntary euthanasia to occur. A slow process of widening the scope of the legal euthanasia is ultimately inevitable since the underlying assumption - that there are objective circumstances that make ending of a one's life preferable and ethically more justified than prolonging it - can be used to argue that involuntary euthanasia is ethically permissible.

Context

One of the most controversial issues surrounding legal euthanasia is safeguarding against possible abuse of the practice. Opponents of legal euthanasia claim that it's impossible to create a set of guidelines which couldn't be manipulated in a way that would let doctors perform involuntary euthanasia. Furthermore, opponents of the legal euthanasia argue that by accepting premises of voluntary euthanasia we assert that there are lives not 'worth' living. After we accept this, we cannot stop a slide towards acceptance of involuntary euthanasia since the premises apply as for voluntary euthanasia.

Premises

[P1]The Netherlands' experience shows it is impossible to write euthanasia guidelines that are not vague: concepts like 'unbearable pain' cannot be legally defined into an objective list of qualifying conditions. [P2] Once it is accepted that objective circumstances can make ending a life ethically preferable, that same logic can be extended to justify involuntary euthanasia, making a steady widening of the law's scope inevitable. [C] Therefore, by the slippery-slope argument, euthanasia should remain illegal.

Counter-arguments

There is no proof that legalizing euthanasia leads to an acceptance of a non-voluntary euthanasia. The guidelines set by the Dutch government work as intended and there is no definitive proof that the scope of the practice was widened. Active, involuntary euthanasia remains illegal in all jurisdictions, even in those where active voluntary euthanasia is legalized.

Rejecting the premises

[Rejecting P3] No legalization of involuntary euthanasia has ever occurred and there is no evidence to suggest that legalizing voluntary euthanasia would lead to this.