As a general rule, that seems like it would cripple commerce. In some specialized sense, say patents near the end of their lives, which meet a host of other con

As a general rule, that seems like it would cripple commerce. In some specialized sense, say patents near the end of their lives, which meet a host of other conditions that make them likely fodder only for trolling... maybe. Who would reliably make those regulatory calls though, and what would be the blowback?