A person who only repeats what they've heard, making it sound like their own opinion. A person who does not do their own research, and who remains unwilling to get up off their ass and do more than just talk and speculate. Synonym: Poser
People who dis Michael Moore
People who dis the True Left
A person's intellectual clone is someone who believes what that person believes and knows what that person knows.
Intellectual clone is a metaphorical term. The possibility of two people actually being intellectual clones is small.