honestly most of the replies to the guy's question were very antagonistic. There is no written law saying you HAVE to reply, so if you can't be nice and helpful about it, just save yourself.
This is in part what forums are all about!
best advice to the initial poster: post the same question in the Shareholder Education forum. Its more appropriate, and there ought to be some folk who could explain the answer to your question.
AVB Price at posting:
9.8¢ Sentiment: None Disclosure: Held