Actually, there isn't a negligible difference in the clouds compared to the trees. Look at the top picture. Part of the cloud is behind the tree, look at the bottom one, there is a gap between the tree and the cloud. Look at the tree and the fence on the left. In the top picture the tree is a good distance away from the fence post. In the second one, the tree is quite close to it. With just a small change in the angle from which the observer is, there is noticeable difference from both close, and afar. And this is all caused by most likely a difference of a perhaps a meter or two in vantage point.
You mean the big tree seen above the car? This tree is close enough for a difference to be seen. I meant the distant trees seen at the end of the street.
Also, we don't know that the photos are taken at exactly the same instance. The clouds may have changed positions slightly by the wind.
At a closer look, it actually seems that the cloud just above the car's side-mirror at the right side (seen from our position) in the first photo is a little higher there than in the second photo, probably due to the wind.
But anyhow, even if there would be a very slight difference in perspective for these distant trees and clouds, it is very small compared to the difference in the apparent positions of the car and the sign, which are much closer.
Is it really absurd that the stars will appear different to two individuals that are hundreds of miles apart?
If the stars are sufficiently distant compared to distances on a flat Earth, then the heights (or is it called altitudes?) of a star over the horizon will be almost identical, for any two simultaneous observers om Earth. Do you really want to deny that?
Or do you deny that the distances to the stars are so very great compared to distances on Earth? Then, what is wrong with the argument in my first post in this thread, where I prove that?