I'm surprised more people don't find xkcd author's obsession with his ex more disturbing, especially when he makes passive aggressive comments about it in his c

I'm surprised more people don't find xkcd author's obsession with his ex more disturbing, especially when he makes passive aggressive comments about it in his comics. I also personally don't find the formula of 'ha ha some science reference I know of!' or graphs in comic form to be humorous.