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Well, I've done my research, and gssixgun is right in saying that this discussion has already been covered in this forum, although most of these threads are date from before I had ever heard of this...

I am by no means an expert at all, what with the 3 razor's I've honed in my entire life, and only having ever used a Norton 4/8, but...

Given that:
1. It's generally accepted that 4k is a...