It's a pyramid scheme, just dressed up in high-tech, vaguely libertarian clothing. That's why sensible governments (not the "bank lobby") are starting to ban it - it's inherently a bad idea (unless you're an early adopter - just like any pyramid scheme). Bitcoins are no different from tulip bulbs.
Yes, exactly. The Bitcoin marketers do something that's increasingly transparent: they (intentionally?) confuse the hypothetical with the real. A system based on the Bitcoin technology could theoretically be something more than a scam. But the right response to that is "so what?" because in practice, the present system is exactly a scam. It's exactly, as you say, the same as tulip bulbs. There's a simple reason for t…
If you were to instead use a credit card or a wire transfer, someone (not necessarily you) would almost certainly be charged between 5 and 15 times as much for the transaction.