Correct. DF weaps are the only way to get ship and fleet experience. PDC firing on seekers and drones is included in this. In fact, fleet experience may be higher than average ship experience when facing missile-heavy enemies.
This experience stuff is weird.
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The Unpronounceable Krsqk
"Well, sir, at the moment my left processor doesn't know what my right is doing." -
Freefall