Paying for hosting with extremely volatile and environmental harmful tokens that only a part of population pretends has a real value, that you want to hoard rather than spend, and that might go to 0 at some point? To have basically torrents?
Sending deflationary ponzi scheme tokens to people is not helping them. Also, fees are high.
Private transactions are great if you are a criminal, I'll give you that.
Tell me one "dapp" (or "extremely wasteful programs that run on a CPU that is orders and orders of magnitude slower than an actual one) that is doing something useful. I haven't found one yet and I've been searching for some years now.
With NFTs you don't own anything, unless there's an actual contract that comes with it. Also you buy a hyperlink that points to central storage. Also money laundering and wash trading are rampant.