In case you were concerned that ANY campaign finance laws still existed, don't worry: nobody is likely to enforce them. As far as the GOP members of the Federal Elections Commission are concerned, their main job is to protect "free speech," which means, of course, free spending.
F.E.C. Can’t Curb 2016 Election Abuse, Commission Chief Says – NYTimes.com
There is a stalemate among the agency’s six commissioners, who are perpetually locked in 3-to-3 ties along party lines because of a fundamental disagreement over the commission’s mandate.