sorry for only posted a link, but it's a rather lengthy article....i don't think it's anything new, but it reiterates the touchiness of the subject....
http://www.marketwatch.com/News/Story/Story.aspx?guid={D4830CBC-767B-4EE0-84A4-DB8F37ED1A42}&siteid=mktw&dist=nbs
http://www.marketwatch.com/News/Story/Story.aspx?guid={D4830CBC-767B-4EE0-84A4-DB8F37ED1A42}&siteid=mktw&dist=nbs
