Let me copy what I wrote on your blog as it may be useful for others:
"The dilemma can be resolved by noting that you can always re-post an article in the future. Indeed, you may by then wish to edit it slightly based on feedback. You don't have a single shot an idea! You can build an audience and refine your writing at the same time."
So... I'd like to see a few more of your "best shots", then please feel free to return and signup again. This is a rolling contest so will be here until we run out of minnows!