if you were in any doubt how deep inside the political system the system of contributions have allowed incumbents to insert their hands, take a look at what happened when the Republican Study Committee released a paper pointing out some of the problems with current copyright regime. The debate was stifled within 24 hours. And just for good measure, Rep Marsha Blackburn, whose district abuts Nashville and who received more money from the music industry than any other Republican congressional candidate, apparently had the author of the study, Derek Khanna, fired. Sure, debate around policy is important, but it's clearly not as important as raising campaign funds.
Alexander Graham Bell is alive and well in New York, and still waiting for a dial tone.