The point of security efforts is to make an attacker's life harder, not to construct perfect defenses (because there's no such thing, as you've noted). TEEs ma

The point of security efforts is to make an attacker's life harder, not to construct perfect defenses (because there's no such thing, as you've noted). TEEs make attacker's lives harder. Unless you can find a way to make your interposer invisible and undetectable, the value is limited.