How the Infamous Joker-Harley Relationship has Evolved
Their relationship often gets misinterpreted either by being romanticized and softened or brutalized to a point where neither Harley nor Joker seem to be their true-selves. However, the perfect balance between unhealthy and light tenderness can be found in many other comics which causes so much praise from fans.
The DCU and the problem with female villains turning into antiheroes
In DC, female villains have started to appear less often in the comics, almost as if they disappeared, and others were completely rebooted: their personality as well as their goals completely changed. They became, in fact, some sort of antiheros, seemingly forgetting about their past.