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Tony Conrad —
Artist
Tony Conrad is an American avant-garde video artist, experimental filmmaker, musician/composer, sound artist, teacher and writer... (wikipedia)
But picketing - picketing for or against something, and handing out literature - these are conspicuously formal actions. They have to be understood as indirect communication.
People aren't used to thinking of cultural forms spreading out across the full range of formal interactions - or what is called the 'text' in literary terms.