Right, but I guess my question is: how would this be an intersection of usability and utility? Might be if Qubues ran on any computer I own. I doesn't, so this

Right, but I guess my question is: how would this be an intersection of usability and utility? Might be if Qubues ran on any computer I own. I doesn't, so this is more of a parlor trick thsm a practical way to police extensions.