Today, he aired out those grievances. First, he tweeted:
Second, he plans to continue this train of thought during an interview with Dana Bash on CNN at the top of the hour. Check back here for updates from his interview.
UPDATE — 2:34 p.m. EST
Here is his interview with Bash. He rehashed the same talking points from his tweets.
Watch above to see him admit he has no plans to attend the convention in Cleveland and refuses to vote against his conscience.
[image via Wikimedia Commons]
For more from Lindsey (Ellefson, the writer, not Graham the senator) you can always follow her on Twitter or Facebook.