People rarely get caught for insider trading because someone overhears them or reads an email. I suspect it's usually the schmucks who can't come with anything

People rarely get caught for insider trading because someone overhears them or reads an email. I suspect it's usually the schmucks who can't come with anything but the most basic stuff and then suddenly some decision maker's sister,who works in nail salon, suddenly buys a whole heap of stocks of this niche pharmaceutical firm...