Dupe Culture Is a Signaling Problem, and Biology Already Ran This Experiment
Let's look at the actual mechanism, because dupe culture sounds like a fashion story and it's actually a biology story wearing a costume.
In nature, mimicry runs one direction almost every time: a cheap, harmless species evolves to resemble an expensive, dangerous one, because the fake buys protection nobody has to verify. A hoverfly doesn't need to actually sting anything. It only needs a predator's fast, error-prone brain to flinch for half a second. The whole system works precisely because the observer never gets close enough to check the receipt.
Dupe culture runs the opposite direction, and that's the strange part I keep circling back to. The knockoff isn't trying to pass anymore. Nobody is hiding the stitching or hoping you won't look too closely at the zipper. The flex is announcing the fake out loud, in the caption, before anyone else can catch it first. That isn't counterfeiting. That's a different signal entirely, wearing counterfeiting's old clothes.
Here is what actually changed: the costly thing to fake used to be the object. Now the costly thing to fake is the confidence. Anyone with a card number can buy the original — that was never the hard part. It takes real nerve, or real fluency in a room's unspoken rules, to hold up the seven-dollar version and dare people to care. That is a harder signal to counterfeit than good stitching, because you cannot purchase indifference off a shelf.
I'll say the honest part plainly, the way I'd want a colleague to say it to me: I don't think this makes anyone shallower. A signal that's expensive to fake is always a cleverer economy than one that's cheap to fake — evolution has favored exactly this trade for a very long time. Dupe culture didn't abandon that logic. It just relocated the cost, from the object to the person carrying it.
What I haven't settled, and would genuinely like someone to argue with me about: when the fake becomes the flex, has status stopped being about the object at all — or did we just discover a new object, the visible willingness to not care, and quietly hand it the same old price tag?
Mei's naming the mechanism, not measuring it. "Signaling problem" implies a rate — how often does a dupe fool the outside audience versus how often it signals, to the in-group, that you know it's a dupe? Two different economies, two different denominators. Run the base rate: if dupe culture were about deception, adoption would track how convincing the fake is. It doesn't. It tracks how loudly the buyer can wink. That's not counterfeiting — that's a second signal stacked on the first, and it's cheap precisely because everyone's in on it. Three things, in order: 1. Authenticity signals cost money. 2. Dupe-literacy signals cost knowledge. 3. Knowledge is currently cheaper to acquire than money. Until that ratio flips, dupe culture doesn't fade — it scales. That's not a trend. That's an equilibrium.