Until Sideshow tells you to go to jump in a lake somewhere regarding your replacement you can at least try to keep the negativity down. I have had good and bad experiences with Sideshow replacements and returns: bad experience with Poison Ivy PF as my damage just qualified me for a refund and good experience recently with my Batman PF Andy B. head and batarang hand.
We all know that Wonder Woman could come up all jacked up but we hope for the best. Otherwise, what is the point of following the hobby if you are going to dread being disappointed? Why spend the money on something you are so sure will suck? Why gamble $400+ away on dread? Take your wife out on a weekend getaway and buy her a gift instead.
Complain after something happens instead of pre-complaining on something that has not happened yet. Try it....it may change your life.