Bigshot, like I said, I've never printed larger than A2 with a 10 megapixel camera, the D200. It looks okay, but I had to shoot at 800 ISO at f/2,5 because Sweden is dark in the winter and I didn't have a tripod. I don't know inches very well, so I had to look up 14*22. A2 can be
found here. It is 23*16 inches. It might be easier to mention paper size in an international forum as paper size is standardised across the world. I know that in north America, there is a tendency to say things by inches, but overall, that is an anomaly.
But it doesn't matter that a print can look good at 200 dpi at 10 megapixels or whatever dpi it is for A2. What matters in my case is if the magazine will BUY the image. In my case, they want a minimum of 15 megapixels. I don't argue. For web viewing, who cares? For personal prints, who cares? Sharpness is never ever something I gun for in personal images, and even if it was, I'd be happy with the results I got at 10 megapixels on A2. I'd go larger. But to pretend that more isn't better, or in some cases, even necessary, is ingenuous. Personal vendettas are one thing, professional dictates are another. I only really work for magazines and for the odd manufacturer or jewellery designer. I never have to give higher than 15 megapixels. But if I was asked for more, I'd not argue with the magazine that they could print just as well at x megapixels. No, I'd give them what they want.
I don't know if Mattimis really shoots professionally, and honestly, I don't care. He could - and probably does - represent another aspect of 'average' reader of these forums, who not only are gear heads, but also manufacturers, and professionals in many areas. He seems to disagree with you. I agree with you - when shooting for myself. But that isn't to say that I'd not be happier with more megapixels. Telling someone to be happy with a 6 megapixel camera when what they really want and have the dosh for is a better camera, is strange, especially here at Headfi, where constantly we are spending more money on earphones and amps and cables. I use a D800, which despite horrible ergonomics compared to the already crappy D200, is better in every other single way: much better light performance, easier to focus, better battery life, live view, etc. and so on. If all I were concerned with was iso 100 shooting and tripods and shooting on post cards or stamps, the D200 would get away with being my last camera (until it breaks, and Nikon's cameras get worse every year). But, technology moves on. The D800 is not a camera I like at all, but its imaging is second to no other 35mm camera at the moment. Amazing. And no, I don't use it for fun. It is only for work and will likely remain that, as there is nothing fun or convenient about it.
Fun for me is something light, with a great viewfinder, something that has external controls that don't necessitate the camera to be 'on' in order to suss. The likes of a Nikon FE or better yet, FM3. Those days are gone, though. Now, we have cameras that get bigger every generation, with worse ergonomics, poor viewfinders, and poor manual focus screens. It's the way of the world as dictated by Japanese camera makers.