A lot of people turning traitor have had justified grievances, but giving US secrets to China and Russia isn’t going to help to change things for the better. It’s the story of naive commie idealists participating in revolutions, betraying their countries and being the first ones against the wall once the real commies gained power.
Nice theory—but just imagine you worked for the NSA or some other intelligence agency and you uncover proof of law-breaking or spying on innocent Americans.
What is your plan?
(Remember—if you pick incorrectly your life is over...)
Leaving the country (at a minimum) is a necessity if you plan to blow the whistle.
Then the only question is—where will you be safe?