You're right. I didn't mean to say “move to an area where people have expended effort to make sure billboards are not permitted”. I meant to say “expend effor

You're right. I didn't mean to say “move to an area where people have expended effort to make sure billboards are not permitted”. I meant to say “expend effort to make sure billboards are not permitted, or move to an area where people have expended effort to make sure billboards are not permitted”.