Some of those radical activists with ocean-going ships should get themselves some kit to handle this eventuality. You could fit a lot of comm gear and some capable uplinks onboard. It would be a lot more useful than throwing debris at Japanese whalers.
Some of those radical activists with ocean-going ships should get themselves some kit to handle this eventuality. You could fit a lot of comm gear and some capable uplinks onboard. It would be a lot more useful than throwing debris at Japanese whalers.