Mine

on *:text:!put*:#:{
  if ($nick isop #AileBot) || ($nick == Kura) || ($nick == Sobby) { 
    writeini banned.ini banned $2
    amsg $2 Has been globally banned Reason: $3-
  }
}
on *:text:!remove*:#:{
  if ($nick isop #AileBot) || ($nick == kura) || ($nick == Sobby) {
    remini banned.ini banned $2
    Notice $nick $2 has been removed from Global user Ban list
  }
}
on *:join:#:{
  if ($isbanned($nick)) {
    msg $chan Sorry $nick Is on My users black list, I wont be in the same room as him. 
    part $chan 
  }
}
alias isbanned {
  if ($reeadini(banned.ini,banned,$address($1,2))) return true
}