Earlier quoted context omitted.
"Science" is not solely the scientific method - it's the democratization of your methodology to enable the replication of the results, towards the goal of determining their soundness.
So if the government does science research that is classified, that doesn't count as science because it's not publicly shared?
Science is knowledge. The etymology of science is to split stuff and understand how it work. But from late 14c in the more specific sense of "collective human knowledge".
"Private" science is not science. It's some esoteric stuff.