That whole Kryptonite suit was the worst idea in the show. Aside form just being plan silly, it needlessly brought Kreuk back--and the whole way it was handled, I can't help but wonder if Durance took offense behind the scenes.
The thing I hated about that storyline was that it fucked up the flow of the burgeoning Lois/Clark romance and worse...
It raised some ugly implications about Clois. It suggested that Clark was settling for Lois because he couldn't have Lana. I really resented the writers and producers for that.
If Brian Q can do ONE thing that would really make me happy that thing would be Clark honestly CHOOSING Lois over Lana. The only way to do that would be to bring Lana back one last time and have Clark make clear that he wouldn't her back even if he could.
That's what I as a fan really want. Once a shipper always