I tried very hard to have this discussion without getting into ethics,
It is for people who want to proclaim superior morality
You go into it. Not me.
Tell me what part of which animal "Steak" is and show me there are no variants and you win.
It is not only steak, it is milk where the industry lobbied hard to prevent the use even though plant milk is older than the milk of other species.
Are you cognitively capable of looking at those latter two terms without moralising? If yes, why not the the previous two?
You are the one who brought up moral, maybe that is a you problem you should take care of without projecting.
You asked for reasons
And I gave reasons
Your cognitive dissonance fries your brain.