> I'm not parent commenter, but any example of an event that actually matters? Elections, wars, the economy, healthcare systems, laws, court cases?

I think the point is more that if it's already happening at this level of adoption, and these are only the ones we know about, surely there are many more where this is happening and we don't know, and as adoption increases, it will get worse and worse since the liquidity on the line will be much higher.