Optimus Prime may think him a coward, but Starscream never flees a fight out of fear alone. Every retreat is calculated to keep him alive long enough to return and destroy his opponents with overwhelming power. As long as the Autobots seek him in force, he will remain hidden. As soon as Optimus Prime ventures out alone, however, Starscream will strike.
You can find the original article over at The-Arker.
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