If your response is “oh well you should have been more careful about that”, congratulations on endorsing the very same defense crypto enthusiasts were giving and validating that they’re not all that different.
I guess my take is that all crypto transactions have properties strictly worse than the worst type of bank transfer. In addition to being irreversible when you initiate them, they are also irreversible if someone fraudulently initiates them on your behalf. And there is no more secure option that you can use with crypto. There is to my knowledge nothing in the crypto space with security properties similar to an ACH transfer.
It’s kind of missing the point to focus on the narrow issue of “can you accidentally destroy money in the conventional banking system?”
No it isn't. That's a huge difference. On the contrary, focusing on “Shit happens in the conventional banking system too!”, that's missing the point, IMO.
In both conventional banking and crypto, yes, there are situations of “sorry, you’re fucked, but like, you’re just supposed to know not to do that” (where “that” is send wires you’re not 100% sure of or guard your physical cash carefully).
No offense, but you really seem to be drawing the abstraction boundaries poorly here.
But that's an accident or intentional vandalism by a user of the system; it isn't built into the system itself.
> In both conventional banking and crypto, yes, there are situations of “sorry, you’re fucked, but like, you’re just supposed to know not to do that” (where “that” is send wires you’re not 100% sure of or guard your physical cash carefully).
In conventional banking the “sorry, you’re fucked” situations don't destroy the money banking is all about handling.
> you really seem to be drawing the abstraction boundaries poorly here.
My "abstraction boundary" (if I understand the term correctly?) is: A system that can have parts that do this -- destroy the very thing it's supposed to handle, "money" -- is a crap system. "Yeah, but you can burn cash!" (vandalism) or "Mistype an account number and the money is lost (to you)!" (not destructive) are not system critiques but whataboutism.
Currency-changing ATMs (do such things exist? If not, why not?) or vending machines like for petrol don't have built-in banknote shredders.
[Edit: Left off half a sentence, screwed up emphases.]