The same argument applies. I can't smoke on an aircraft because the effects of my disgusting habit will affect the safety and comfort of those around me. Fair call.
Illogical argument.
Fact: being drunk is not the same as being alcoholic - alcoholics are drink dependent.
Fact: measuring alcohol content in the breath is not measuring intoxication, it is measuring against an allowable limit.
Smoking in a confined space causes passive smoking for others.
People drinking a glass of wine or two in a confined space has no effect on others.
People drunk on aircraft are committing a crime, therefore punish the minority, not the law abiding majority. Also sanction people who let drunks onto aircraft.
You sound as it you also need medical attention to remove that sliver of wood that is lodged in your upper body.