Thanks for the feedback especially the bit from pbelarge about the debris should have paid more attention to it and removed it.
Sry my piece created so much controversy and argument, but hey a lot of good art does, and its a sign I'm doing something right.
As for HDR versus single exposure, I liken it to driving an automatic or manual. With HDR you have a ton more control over individual parts of an image because you have access to multiple exposures therefore you can tweak the image to a greater extent without it looking too processed like it would if you did the same level of tweaking with a regular image. Although I do appreciate the simplicity of taking a single shot and thats that its done. I take photos both ways, usually where I can and if there are extremes like really dark or really light I like to have multiple exposures because they can come in handy.
And the whole thing about "tools" it seems to me that HDR is more of a procedure than a tool, without experimenting with different methods how am I supposed to learn anything or discover anything new. My personal preference however leans largely towards a more subtle HDR than one that fries the photo to a saturated crisp unless of course thats what your going for.