Someone

on *:invite:#:{
  if (!$($+(%,bl.listed.,$chan),2)) {
    join $chan
    msg $chan Thanks for inviting me $nick $+ . I have been kicked $( $+ (%,bl.kick.,$chan),2) times. 5 kicks will result in Perm Blacklist!
  }
  else {
    notice $Nick $chan is blacklisted. To have the blacklist removed, join #curtbot and ask Op/Hop
  }
}
on *:kick:#:{ 
  if ($knick == $me) {
    inc $+(%,bl.kick.,$chan) 
    if ($($+(%,bl.kick.,$chan),2) >= 1) set $+(%,bl.listed.,$chan) yes
  }
}
on *:TEXT:!unblacklist*:#:{
  if ($nick isop #curtbot || $nick ishop #curtbot) {
    unset $+(%,bl.kick.,$2)
    unset $+(%,bl.listed.,$2)
    notice $nick $2 Has been taken off the blacklist.
  }
}