I found this on my external storage drive yesterday and noticed it's still online and thought I'd bring it up - it's not specifically about Ron Paul but one of my favorite grassroots videos from during his first run. It's a mashup of the "I'm as mad as hell and I'm not gonna take it anymore" speech from the movie Network + footage of water buffalo fighting back after lions had taken one of their comrades along with patriotic music:

This particular one had been removed from his youtube channel and placed on vimeo. He still has a youtube but inactive for 6 years: