not really. most democrats actually aren't like that girl from the hugh mungus video. confrontation isn't something most people want to deal with, especially when you perceive that person to be on your side
You're still at fault for not reprimanding people on your side for holding up these signs. It doesn't matter how confrontational you are; that sign is defining your group and if you don't do something about it (confront, leave, etc.), you are accepting that the sign is indicative of what you believe.
the context is that he's sending the message out to the laypeople that follow him, not republican congressmen
Meanwhile, there were no election riots, even protests, both times Obama was elected. You know what they DID do? They strengthened their platform and won the midterm elections.
And let's pretend not a single Congressman follows Annoying Orange on Twitter. Let's pretend you're right in saying it's 100% laymen. Laymen can still fight the results without protests and riots. That's what they did. They sent letters to Congressmen, had discussion on talkshows/radio, etc.