Unless one is under the age of 12, inexperience is not a defense. In fact, Trump Jr.s "love it" comment is prove beyond a reasonable doubt that he had an intention of wrong doing, i.e. conspiring with a foreign power to have an impact on the election.
Men's rea is a legal term defined as: the intention or knowledge of wrongdoing that constitutes part of a crime, as opposed to the action or conduct of the accused.
Can you cite that statute?
Are you suggesting that only American citizens can work on candidate campaigns?
52 U.S. Code § 30121 - Contributions and donations by foreign nationals
(a) ProhibitionIt shall be unlawful for—
(1) a foreign national, directly or indirectly, to make—
(A) a contribution or donation of money or other thing of value, or to make an express or implied promise to make a contribution or donation, in connection with a Federal, State, or local election;
(B) a contribution or donation to a committee of a political party; or
(C) an expenditure, independent expenditure, or disbursement for an electioneering communication (within the meaning of section 30104(f)(3) of this title); or