I share your optimism, and I am confident we will figure it out, which is why I describe these apps and similar ones as fads. They prey on ignorance and that wi

I share your optimism, and I am confident we will figure it out, which is why I describe these apps and similar ones as fads. They prey on ignorance and that will not last forever because the users are becoming less ignorant, as recent history (30ish years) has shown us.