He was doing this in an official capacity as a postal carrier. Even the copter has USPS markings on the tail!
His issue was money in politics.
He wants donations restricted so only liberal elites with the favor of Hollywood, newspapers and the liberal culture get their word out. People like us - conservatives - people who have to pay to get our word out would marginalized. The press will be kind to him...
He'll be portrayed as a victim - and his message will get coverage.