Yeah, but some "sins" are more palatable than others.
There was just something so nasty about it. And I'm sure there was fault on both sides - there always is. But the public humiliation of that woman was really horrible to witness. And that may of course, have just been a media presentation of it, but all the same, it left a nasty taste that never quite went away. Even when he resigned over Iraq, which was possibly his finest hour.