As I read each of the options above, I was thinking similar thoughts. It's kind of a text tracking thing and somewhat habitual. I might highlight one section o

As I read each of the options above, I was thinking similar thoughts. It's kind of a text tracking thing and somewhat habitual. I might highlight one section of text or paragraph and not another. Sometimes I highlight nothing. But, if it is a lengthy bit of text, I often find myself highlighting swaths of text for some reason. This only applies to when I'm using a mouse.