Chinese Stealth Tech- many think China borrowed fighter technology. I also think it would be foolish not to use proven ideas. Plus if your designs can be taken the only main advantages are strategy and training. This where the majors have the edge.
Behold, the Lockheed Skunk Works Lightning II. This fighter is named after the Lightning from WWII, which is rumored to have also been designed by Lockheed Skunk Works. Unapplicable, LMO not on Dave/Harriet team. Dave, please confirm.