> literally every frothing at the mouth holder of crypto will allege it for you, as they are incentivized to do. Bring in more people, you get wealthier. Sound familiar? It's a decentralized MLM.
Just because idiots abuse cryptos for baseless manias doesn't make the underlying technology or idea or thing bad, nor a pyramid scheme or an MLM. You could say the same thing about property, art, vintage cars, any number of things that are also not pyramid schemes or MLMs. Bitcoin is definitely experiencing baseless manias, but it's very clearly not a MLM or pyramid scheme.
> It's negative-sum because miners constantly extract $60 million dollars per day, $21B per year in block rewards. These are liquidated and cause negative price pressure, socializing what amounts to a $250 transaction fee.
Agree this is bad but that's an artifact of what people are doing with Bitcoin, not an inescapable fundamental quality of Bitcoin. Bitcoin can and for a long, long time used to run just fine on comparatively little energy and transaction costs measured in cents. More energy efficient protocols (and those exist now) can comfortably accommodate orders of magnitude more transactions than Bitcoin for orders of magnitude less energy. (I guess if you wanted to calculate in dollar terms the "intrinsic value" of Bitcoin, it would be the equipment and energy cost of running a comparable or better blockchain, which could possibly be what a couple of grand per year?)
> You can't have it both ways :)
I'm not making claims about whether Bitcoin (or any other crypto) is a currency, or a good currency. But they undeniably share in common with currencies that they are means of transacting (other) things that are created, that otherwise wouldn't be created, if there was no means to transact. (despite them being insanely deflationary) (and while their psuedonymous nature certainly makes them attractive for illicit transactions, it simply isn't true that they're "only" used for those)
> We have yet to find a single use for it
This just isn't true. It's not difficult to imagine how a distributed tamper proof ledger could be useful, or find actual practical uses of blockchains. I'll be the first to admit blockchains are overhyped and that they don't offer any meaningful advantages over existing tech in many, many of of the proposed use cases, but the legitimate uses cases do exist.