Thee short answer goes back in time where the United States allowed women the right to vote, which liberalize the country. And in turn, the media followed the same suit of liberalism that have browbeaten the conservatives to become meek.
From this socialized political environment that disdains American conservatism, Kerry a political opportunist, seeking notoriety in politics, had the cover to operate illegally without fear of prosecution.
I apologize for omitting the reference for the various Articles listed. It is the Uniform Code of Military Justice (UCMJ).