>>3828496>>3828497You two know full well why they do it. If you can figure out all the reasons somebody would throw a rock through a stranger's window, then you can figure out why people act the way they do on the internet. You can also figure out that piecing together the how's and why's is not worth the effort.
You shouldn't doubt your abilities to understand, and of course if you get tired enough of seeing it you can simply hide the threads and posts and not give the person a single ounce of attention.