The issue with Wayland + Security is that nobody can really focus on it yet. Wayland works for like 90% of use cases, but X already works for something beyond 9

The issue with Wayland + Security is that nobody can really focus on it yet. Wayland works for like 90% of use cases, but X already works for something beyond 99.9% (rough numbers, I know). Until Wayland has caught up on the reliability front, new security features are probably on the backburner.