John Blake is a character introduced in the Batman film 'The Dark Knight Rises'. He's a police officer with a connection to Batman and plays an important role in the story.
John Constantine in DC Comics is a master of magic and trickery. He's constantly dealing with demons and other supernatural threats. His character is a blend of bravery and cunning, making him a fan favorite.
John Stewart's age can vary depending on the specific storyline and continuity in DC Comics. Generally, though, he's often depicted as being in his 30s or 40s.
Well, it could be that in certain DC Verse fanfictions, Oliver Queen's abuse of Roy Harper might be more emotional. Maybe Oliver isolates Roy from his friends or makes him feel like he's not good enough by constantly comparing him to others. This can really take a toll on Roy's self - esteem and mental well - being.
One possible reason could be jealousy. If Roy starts to gain more popularity or shows more potential than Oliver expected, Oliver might lash out in an abusive way. Another reason could be a sense of possessiveness. Oliver might see Roy as his protege and want to control every aspect of his development, which could turn into abuse.