Some people never seem motivated to participate, but are just content to watch while others do the work. They are called "Speck Taters".
Some people never do anything to help, but are gifted at finding fault with the way others do the work. They are called "Comment Taters".
Some people are very bossy and like to tell others what to do, but don't want to soil their own hands. They are called "Dick Taters".
Some people are always looking to cause problems by asking others to agree with them...