Lois just...in so many forms is just unlikable at best, and a Mary Sue at worst. Always has the right quips, every man wants her, and Lex Luthor hasn't stabbed her with a kryptonite dagger yet.
....YET being the operative word. I know she's around for good likely, but my pulse goes up a bit each time there's a coffin and a Super-tear on a cover. :D