It was the irony of making threats while having mass. The messages and voices, culture and conversation, could move so much more quickly than even the fastest ship. In the best case, it would have made persuasion and argument much more important. Moving ideas across the gap between planets was easy. Moving objects was hard. But it meant that whoever was on the other side had to be listening and willing to let their minds be changed. For all the other times, it was gunships and threats, same as ever.
