Prefixing an operator with an exclamation mark negates the operator...

Code:
on *:TEXT:hello:?: {
  if ($nick !isprotect) msg $nick hi
}


If you have a specific channel in mind...

Code:
on *:TEXT:hello:?: {
  if ($nick !isprotect #chan) msg $nick hi
}


#chan = your channel name

Last edited by RoCk; 13/12/06 02:54 PM.