To be fair, you have to have a very high IQ to like the NCT light stick. The humor in it's conceptual exactation is extremely subtle, and without a solid grasp of design theory most of the appreciation for it will go over a typical k-pop fan's head. There's also NCT's complex lore, which is deftly reflected in the lightstick's design - its shape heavily draws from the unwitting path unconsciousness and dreaming takes, for instance. The fans understand this stuff; they have the intellectual capacity to truly appreciate the depths of this design, to realize that the light stick's aren't just funny- they say something deep about KWANGYA.
As a consequence people who dislike the NCT light stick truly ARE idiots- of course they wouldn't appreciate, for instance, the grill-like block letters stating the group's name that appear on each facet of the item, which itself is a cryptic reference to the appearance of Neon halogen tubes. I'm smirking right now just imagining one of those addlepated simpletons scratching their heads in confusion as SM designers' genius presents itself through the light stick. What fools... how I pity them.
And yes by the way, I DO have a Resonance tattoo. And no, you cannot see it. It's for the ladies' eyes only- And even they have to demonstrate that they're within 5 IQ points of my own (preferably lower) beforehand.