To quote Wikipedia (how bad do you have to be when even Wikipedia recognises something is off) :
Child euthanasia is a form of euthanasia that is applied to children who are gravely ill or have significant birth defects. In 2005, the Netherlands became the first country since the end of Nazi Germany to decriminalize euthanasia for infants with hopeless prognosis and intractable pain.
To quote Wikipedia (how bad do you have to be when even Wikipedia recognises something is off) :
"Liberalism", the ultimate destination.
Slippery slope? Try more like a greasy cliff.
Betting they skip over very low IQ and mental retardation given how that's played out in different places before.