1. Remove stationary BS completly.
2. Well, leave them be but nerf\remove completely guns to the ground so people will dock instead of camping it.
Or:
3. The sissy boys who run to the BS for cover actually dock on it and retreat properly, or they can just man up and die if they are too incompetent to stay alive by means that dont include camping a BS.
But running to a Battleship, flying around it, and then calling the other side coward, really? I mean, its so dumb that its funny.