Marco Caminada is a character in Wasteland 2.
While some of the others had started moving to Damonta, they didn't as they were old and always tired. The Red Skorpion Militia forcibly took away their crops and farm equipment while also refusing to help with their broken well.
Marco will refuse to talk to you whenever you try initiating dialogue. He will however sing various songs and complain to his wife before you initiate dialogue.