For Many State Workers, an Unknown Restriction Eight years after Virginia began requiring its employees to ask permission before looking at sexually explicit material online, state workers whose duties may take them into the seamier side of the Internet are coping with the law, although many don't know it exists. &lt;br&gt;&lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2" color="#666666"&gt;&lt;B&gt;-washingtonpost.com&lt;/B&gt;&lt;/FONT&gt;