Starscream cowers for a moment, extremely leery of that extractor activating at any moment if the troll deemed it necessary.

But a thought occurs to him, that if he had any intent of using the device on Starscream, he would have done so by now. It's unlikely that he even knows how to use the damn thing.

Emboldened by this thought, he steps forward. "Who ever said that I wouldn't try to stop you? That's a rather bold assumption on your part." His eyes narrow and wings flare up in a threatening display. "I will not allow your empire to possess an artifact so dangerous to our cause."