Is the information given mostly led with facts? If it is filled with opinions, you can not trust the source, because it is not reliable information. Also, are there references? The information must have reliable cites to back the information up.
He was kidnapped by his father's servant.
Poseidon is his father and he feels abondoned from him and he also knows that he left him when he was little please please ask me more aabout percy jackson if you need help greek mythology is my fav:)