They're the enemy until they show us some sort of goal beyond gunning us down. And 'raids' wasn't necessarily aimed at the assholes with the shuttles. We sure as hell aren't the only people stuck out here, and not a single one of us know if whoever else is out there will show us the same hospitality. [The word 'hospitality' said dryly, because clearly shooting at the newcomers wasn't hospitable in the least.]