GOP activist Leonard Leo is co-chair of the influential Federalist Society, which has produced all six of the Supreme Court of the United States’ (SCOTUS) conservative jurists — including Chief Justice John Roberts. And ever since the office of Washington, DC Attorney General Brian Schwalb started investigating the Federalist Society for alleged violations of its nonprofit status, Leo’s allies have been attacking him every step of the way. Politico reporter Heidi Przybyla wrote Saturday that Schwalb has been steadily battling an onslaught of GOP attacks that include conservative media, 12 Repu…