I'll bite.

Corn syrup represents a derivative of a necessity for life and is not psychoactive. Either of these is sufficient to classify it completely differently from cannabis and break your analogy.

Also, apologies for attacking your character, but it's necessary for continuing the discussion in context. Your comment is the exact brand of "immature" that they're saying is wrong. Their comment, to which you are replying, is simply a plea for exactly what your comment is not: relevant, informative, and practical discourse.