Why is my script banning op on join?

raw 319:*:{
if (%drone != off) && (%options.exempt != on) && ($nick(#chat,$me,~&@%)) {
if $numtok($3-,32) > 12 {
if ($wildtok($3-,#*,$numtok($3-,32),32)) ban -ku3600 #chat $2 2 14Drone Bot - Excess Channels
}
}
}