"wild-card" e.g.,

DEL listname Greening*@LISTS.YYY.COM
DEL listname amalende*[log in to unmask]

  At 12:55 02/11/2002 Monday, Lorena wrote:
 >I was wonderinf if anybody has come with a solution as to how to delete
 >unwanted users from a list. That is users whose emails look like the
 >following:
 >"Greening\""@LISTS.YYY.COM
 >"amalende\"YAHOO.COM"@LISTS.YYY.COM