For anything worth securing we have security engineered into it, like passwords, encryption what not. But for insider trading we are just supposed to assume that the players play right without any checks or balances? I don't think just the SEC is sufficient to prevent this.
> “Using sophisticated data analysis, the SEC was able to uncover this insider trading ring and hold each of its participants accountable to ensure the integrity of our markets,” said Joseph Sansone, Chief of the SEC Enforcement Division’s Market Abuse Unit.
I think in time the SEC’s enforcement in this area will become more automated and efficient.