It changed decades ago, but it didn't end. One of the more amusing conceits is that of “voluntary treatment”, as there is in fact no such thing. If you insist

It changed decades ago, but it didn't end. One of the more amusing conceits is that of “voluntary treatment”, as there is in fact no such thing. If you insist on leaving, asserting that you're there “voluntarily”, you will simply become an involuntary patient.