What it is, is there are basically 2 looks of hdr, the realistic look and the surreal, paintery, grunge look. The problem is the photographers who like the realistic look hates the other. They say it is wrong, done incorrectly, gives hdr a bad name but none of this is true, it's all just a persons opinion. But honestly I haven't came by any photographers who like the surreal look hating the realistic look. The funny thing is, you'll get heated discussions on this from photographers, but the general non-photographer public loves it, wether realistic or not. I like both myself but I think because I'm a graphic artist I do lean towards the surreal look myself when I do hdr.