Rate the following argument fragment on its writing, argument, and language skills:
Rebuttal: Well, that point can actually be rebuted as well, because of what Jim Garvin, the chief scientist for NASA's Mars Exploration Program, said, "As a rule of thumb, you can discern things in a digital image 3 times bigger than the pixer size," he added. "So, if there were objects in this picture like airplanes on the ground or Egyptian-style pyramids or even small shacks, you could see what they were!". Factually that should be the end of it, it was a clear picture, that was enhanced for farther detail, on a clear day, with a high resolution camera.

Score: 2