When incumbents cannot gain an advantageover challengers by bringing home the pork, they will go for the next best thing enough campaign cash to allow them to outspend their challengers at election time.
But advanced aerospace and information technologies are now widely diffused in the global economy, so the hope we can gain some long-term advantageover future adversaries in unmanned aircraft technology is unfounded.
Many countries passed laws forbidding the transmutation of metals, even as their kings secretly patronised alchemy hoping to gain an advantageover other monarchs.
And it wasn't me trying to bulk up and remain healthy in order to gain a significant advantageover my Norweigian nemesis, who was always trying to pip me to the post.