Hasn't the internet and communication tools like signal been used for many years now to coordinate far worse attacks? Not to mention the various crimes it will

Hasn't the internet and communication tools like signal been used for many years now to coordinate far worse attacks? Not to mention the various crimes it will inevitably be used for. Surely the people involved are aware it will inevitably be used for child pornography, sex trafficking, arms trade, and a litany of other crimes. It's just the nature of true encryption. You take both the good and the bad, we've known this for a while now.