why not just switch from military spending to other tech spending? What sort of tech spending? I mean military spending paid for development of the internet, j

why not just switch from military spending to other tech spending? What sort of tech spending? I mean military spending paid for development of the internet, jet engines, satellite communications, radar, a million other real actual things that people use everyday. Modern day Silly Valley piggybacks on all this stuff and uses it to show us ads...