> but it is also weird to see supposedly numerate people gripe about the effects of rapidly shifting supply and demand curves I suppose. But it is also weird t

> but it is also weird to see supposedly numerate people gripe about the effects of rapidly shifting supply and demand curves I suppose. But it is also weird to see supposedly numerate businesses repeatedly having the same trouble then blaming everyone else for it. It is almost like they are deliberately running a long-term bait & switch everytime (see also another item coincidently on HN's front page today, Stop selling "unlimited", when you mean "until we change our minds").