I love to photograph wildlife and while I photograph everything from small birds to large mammals, my favorite subjects are definitely deer. I would love to use the silent shutter on the R7 to avoid detection by deer when photographing from a hide/blind on the ground. However, I'm concerned that the rolling shutter could be an issue with all the vertical tress in the background. I don't typically photograph deer on the run, but I frequently do so while they are walking or jogging slowly. I don't want the trees to be warped badly while panning with the deer as it walks/jogs through the woods. Does anyone have any experiences they can share on this?