I've asked people the same thing in different places on these boards. Nobody can.
(Sec. 203) Bans disbursements for electioneering communications from union or certain corporate funds, except certain tax-exempt corporations making electioneering communications: (1) paid for exclusively with funds provided directly by individuals who are citizens or permanent resident aliens; and (2) which are not targeted electioneering communications.
(Dan: - MCRGO and the NRA are considered corporations. Corporate money is banned on the state level)
The specifics I explained more here