Yes; the mini phones never sold very well, yet there are always commenters that ask for it. There are no small phones on the market, even the asus zenphone - which used to be the best compact android - is just a big phone now.
Fentanyl is a fascinating market case study because nobody actually wants fentanyl, they want oxycodone or heroin.
It's the "market data reveals that consumers actually want the cheapest shittiest airplane tickets" of drugs. And you can read that in a couple different ways.