What, the fact that he is one and is capable of using his skills for that, or the fact that he choses to no longer do so and mostly fight?

[Sorry, Frenzy, the Starscream Jetfire knows is at least somehwat more obviously an actual scientist, still.]

These things happen. [Jetfire shrugs, philosophical and not particularly bothered by the mocking.] The bugs are small and harmless, no one has been hurt, and there's not been any incidents with cerebro-shells or weapons into hands that they shouldn't end up in.