+2. make the send command rather more sensitive to what is allowed. Basically
+it will only allow TO addresses that are bull addresses (if not private) or
+vaild callsigns (if private). Bull addresses are the ones in
+/spider/msg/forward.pl with a 'T' flag on them. If there is no forward
+file it will only allow 'ALL' and 'DX' as valid Bull TO addresses. You may
+use commas as callsign separators if you like.