Tell that to N. villosa, N. macrophylla, N. lowii, N. x TM, and a handful of tuberous & S. American dews.
Oh wait, you've probably never seen those before. SO...
From all of us high-end indoor growers, you sir.. are a moron.
Did you really come here, to my thread, trying to pick a fight?
If not, save your snide comments for someone more passive.