Republican political operative Tyler Harber admitted in federal court to illegally coordinating between a campaign and superPAC. He was sentenced to two years in prison and two years' probation. Neil Conway/flickr Creative Common hide caption

itoggle caption Neil Conway/flickr Creative Common

Former Florida Gov. Jeb Bush poses with supporters for photos during a fundraiser in May. Alan Diaz/AP hide caption

itoggle caption Alan Diaz/AP

Doug Hughes said he sees his future as working for "the cause of getting a Congress — not more liberal, not more conservative — but a Congress that is working for the people." Peter Overby/NPR hide caption

itoggle caption Peter Overby/NPR

A gyrocopter rests April 15 on the west lawn of the U.S. Capitol in Washington. Doug Hughes, a 61-year-old postal worker from Ruskin, Fla., landed the lightweight helicopter on the Capitol lawn to promote campaign finance reform. He's scheduled to enter pleas to multiple charges Thursday. Chip Somodevilla/Getty Images hide caption

itoggle caption Chip Somodevilla/Getty Images

Candidates, and "un-candidates," for the presidency are slicing and dicing campaign-finance law, testing the boundaries of what's legal. TaxCredits.net via Flickr hide caption

itoggle caption TaxCredits.net via Flickr