[aristeides]

I believe it is possible to aid and comfort enemies of the U.S. without falling within the U.S. legal definition of "treason."

[Poohbah]

I believe it is possible to aid and comfort enemies of the U.S. without falling within the U.S. legal definition of "treason."

Perhaps you are merely ignorant: giving aid and comfort to the enemies of the United States IS the legal definition of treason, per Article III, Section 3 of the U.S. Constitution.