Actually, I don't think playing a freighter would be -that- much of a challange. Speed, sure, would be a problem, but the Emalgha upgrade and two mass expansions gives you plenty of room, perhaps for..well...whatever.
IMHO, freighters will become huge, secondary weapon platforms.
Anyways, off to dinner. As he Vonians say:
"Borfhgarblebrforld!"
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Battler of the unjust Forklift.
And still blowing up them Strands, 'cause the Aggies haven't given him the new shield generator yet.