What did Severus Snape do to Harry Potter?
Severus Snape attempted to get Harry Potter expelled from
Hogwarts on several occasions. Snape wanted to punish Harry for
James' actions towards Snape. Throughout the years, Snape bullied,
embarrassed and punished Harry.
Yet, Snape also works with Dumbledore to protect Harry's life
because he wanted to protect the son of Lily Potter.