It could. If you are unhappy with something in particular maybe it can be fixed. I just think each and every one here is very valuable and if they must leave, they are also taking away their contribution (submitted links, comments). So if there is something that can be done to avoid it, then why not?
Now on the flip side, if you are firm, then I totally respect your decision and you should be able to delete your account as well as all your links and comments.