You are aware that most moral and ethical codes in a free society are enforced by people saying, "hey pal, that seems mighty improper," right? Don't be a crybaby.
"If you keep telling people it's bad to lie, I'm going to change my political views! *harumph*" is an impressive self-own.
No one is taking issue with your condescension or your tone. They're taking issue with your extremely bad ideas.
"Don't tell people not to lie or I'll become an extreme right winger" is a bad idea. It's a stupid thought. If you share that thought, you will be made fun of. But it's not because you shared it in a bad way. It's because it's a bad idea.
"If you keep telling people it's bad to lie, I'm going to change my political views! *harumph*" is an impressive self-own.