If this guy didn't get a warning, they're using power-user software (likely CLI-based).
Of course one shitty design doesn't justify another, but the point is not justification but a reply to all the people saying "this is way worse than and would never happen with the traditional banking" that they are wrong. I agree that better UX is needed.
Regarding your point about legal action against Ethereum designers, well... That'd be like pursuing legal action against the designers of your web browser because it allows you to open phishing sites. Nonsense IMHO.
Of course one shitty design doesn't justify another, but the point is not justification but a reply to all the people saying "this is way worse than and would never happen with the traditional banking" that they are wrong. I agree that better UX is needed.
Regarding your point about legal action against Ethereum designers, well... That'd be like pursuing legal action against the designers of your web browser because it allows you to open phishing sites. Nonsense IMHO.