Basically what stonemetal said. With no vote count, it's a visual indication tha...

		pwatsonwailes on June 6, 2011 \| parent \| context \| favorite \| on: Ask PG: How would you have started Reddit/HN witho... Basically what stonemetal said. With no vote count, it's a visual indication that I'm in agreement with what the person I'm replying to has said, and extending upon it.