I mean… That is not really what was puzzling about mercury. Its elliptical orbit, as predicted by Newtonian physics, was shifting a little each orbit. It was not a trick of the light bending, it actually moves “wrong” according to newtonian physics. He could have just read wikipedia instead of making stuff up to try and sound smart. https://en.m.wikipedia.org/wiki/Tests_of_general_relativity
Thank you! I wanted to make the link to appropriate section and I usually click the section in the toc to get it. But I could not find the toc on the mobile site.