How about letting him repay his education, since he is reneging on his service.
If he’s a communist, he should eagerly support his repayment of the State’s money. He being but a “proletariat” member of the State’s worker class. For the “revolution” and all— pay the money back- however long it takes.
And... don’t let CIA recruit him for “turncoat” disastrous operations in commieland. Cause he isn’t a patriot.