Haha, with that amount of cash surely it feels like it.
There will be a Hotfix #7 Released Soon, thanks for pointing out those bugs.
BTW: If you want a near death experience visit the TRZ Systems some time, theres a portal in some of the Border systems IIRC, and the Tesla system at the Top of the map.
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EDIT: RELEASED.
SW3.Expansion.v0.6.1.9P Hotfix #6 Release
Download *Requires: MAIN,RESOURCES, 0.6.1.9P Update.
Issues that were addressed in this Fix are: The rammable stations (They no should be a bit tougher to ram away), and the Shop (It should now be possible to buy all of the stuff you see and want), the strings issue is also resolved.